| 1 |  |  | """Functions that use Natural Language Processing. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | Word relationships found (via NLTK and other libraries) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | to find and generate related words. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | from __future__ import absolute_import | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | import itertools | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | from nltk.corpus import ( | 
                            
                    |  |  |  | 
                                                                                        
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                | 13 |  |  |     verbnet, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     wordnet, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | from . import normalization | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | def _get_synset_words(word): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     """Simple helper wrapping the more involved get_synsets function. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |         word (str): The seed word. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         words (list): The list of NLTK words. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     res = get_synsets([word])[word] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     if not res: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |         return [] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     res = res.values() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     words = list(normalization.flatten([l for l in res if l])) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     return words | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | def print_all_synset_categories(): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     """Print all domains and categories for research purposes. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         categories (list): A list of all wordnet synsets. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     categories = [] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     for synset in list(wordnet.all_synsets('n')): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         categories.append(synset) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     return categories | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | def _get_lemma_names(sub_synset, use_definitions=False): | 
                            
                    |  |  |  | 
                                                                                        
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                | 50 |  |  |     results = [] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     if sub_synset(): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         for v in sub_synset(): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |             if hasattr(v.lemma_names, '__call__'): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |                 results += v.lemma_names() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |             else: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |                 results += v.lemma_names | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |             if use_definitions: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |                 results.append(v.definition.split()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     return results | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | def get_hyponyms(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     """Extract hyponyms from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     return _get_lemma_names(synset.hyponyms, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  | def get_inst_hyponyms(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     """Extract instance hyponyms from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |     return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         synset.instance_hyponyms, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | def get_member_meronyms(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |     """Extract meronyms from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |         synset.member_meronyms, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | def get_substance_meronyms(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     """Extract substance meronyms from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         synset.substance_meronyms, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | def get_part_meronyms(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |     """Extract part meronyms from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |         synset.part_meronyms, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | def get_substance_holoynms(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |     """Extract substance holoynms from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |     return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |         synset.substance_holonyms, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | def get_topic_domains(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     """Extract topic domains from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |     return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |         synset.topic_domains, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | def get_region_domains(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |     """Extract region domains from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |     return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |         synset.region_domains, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | def get_usage_domains(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |     """Extract usage domains from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |     return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |         synset.usage_domains, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | def get_attributes(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |     """Extract attributes from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |     return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |         synset.attributes, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | def get_entailments(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |     """Extract entailments from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |     return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |         synset.entailments, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | def get_causes(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |     """Extract causes from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |     if synset.causes(): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |         return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |             synset.causes, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | def get_also_sees(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |     """Extract also-sees from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  |     return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  |         synset.also_sees, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | def get_verb_groups(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |     """Extract verb groups from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  |     return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  |         synset.verb_groups, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | def get_similartos(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  |     """Extract similar-tos from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  |     return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  |         synset.similar_tos, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | def get_member_holoynms(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  |     """Extract member holonyms from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  |     return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |         synset.member_holonyms, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | def get_part_holoynms(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  |     """Extract part holonyms from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  |     return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |         synset.part_holonyms, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | def get_instance_hypernyms(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  |     """Extract instance hypernyms from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  |     return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  |         synset.instance_hypernyms, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  | def get_hypernyms(synset, use_definitions=False): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  |     """Extract hypernyms from a synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  |         synset (object): The synset instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  |         use_definitions (bool, optional): Extract definitions from the synset. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  |         list: The results list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  |     return _get_lemma_names( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  |         synset.hypernyms, use_definitions=use_definitions) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  | def get_verb_lemmas(verbs): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  |     """Return verbnet lemmas for the given verbs. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  |     These verbs are stemmed before lookup to prevent empty results. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  |         verbs (list) - The list of verbs (verbs) to reference. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |         lemmas (list) - A list of lemmas for all verbs | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  |                         - these are not separated by verb. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  |     lemmas = [] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |     for verb in normalization.stem_words(verbs): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  |         _lemmas = verbnet.classids(lemma=verb) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  |         lemmas += [l.split('-')[0] for l in _lemmas] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |     return lemmas | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  | def get_word_synsets(word): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  |     """Get all synsets for a word. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  |         word (str): The word to lookup. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  |         object: The synset ring instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  |     return wordnet.synsets(word.encode('utf-8'), pos=None) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 357 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  | def get_synset_definitions(word): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  |     """Return all possible definitions for synsets in a word synset ring. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |         word (str): The word to lookup. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  |         definitions (list): The synset definitions list. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  |     definitions = [] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  |     synsets = get_word_synsets(word) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  |     for _synset in synsets: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  |         definitions.append(_synset.definition().split()) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  |     return definitions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  | def get_synsets_definitions(words): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  |     """Return all possible definitions for all synsets in the synset ring. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  |     Args: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  |         words (list): The list of words. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  |     Returns: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  |         sets (list): The synsets. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  |     return [get_synset_definitions(w) for w in words if w] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 386 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 387 |  |  | def get_synsets(words, use_definitions=False, clean=False): | 
            
                                                        
            
                                    
            
            
                | 388 |  |  |     """Brute force loop on a synset ring to get all related words. | 
            
                                                        
            
                                    
            
            
                | 389 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 390 |  |  |     You are expected to filter or remove any that are not relevant separately, | 
            
                                                        
            
                                    
            
            
                | 391 |  |  |     if the resultant set is too long. | 
            
                                                        
            
                                    
            
            
                | 392 |  |  |     The scoring module provides tools to filter based on pronunciation, | 
            
                                                        
            
                                    
            
            
                | 393 |  |  |     but you can write your own and extend the functionality. | 
            
                                                        
            
                                    
            
            
                | 394 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 395 |  |  |     Args: | 
            
                                                        
            
                                    
            
            
                | 396 |  |  |         words (list): The list of words. | 
            
                                                        
            
                                    
            
            
                | 397 |  |  |         use_definitions (bool, optional): Determine if definition words | 
            
                                                        
            
                                    
            
            
                | 398 |  |  |             should also be extracted. | 
            
                                                        
            
                                    
            
            
                | 399 |  |  |         clean (bool, optional): Determine if set should be de-duped, | 
            
                                                        
            
                                    
            
            
                | 400 |  |  |             cleaned, etc... | 
            
                                                        
            
                                    
            
            
                | 401 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 402 |  |  |     Returns: | 
            
                                                        
            
                                    
            
            
                | 403 |  |  |         results (dict): The results dictionary. | 
            
                                                        
            
                                    
            
            
                | 404 |  |  |     """ | 
            
                                                        
            
                                    
            
            
                | 405 |  |  |     results = {} | 
            
                                                        
            
                                    
            
            
                | 406 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 407 |  |  |     for word in words: | 
            
                                                        
            
                                    
            
            
                | 408 |  |  |         synsets = get_word_synsets(word) | 
            
                                                        
            
                                    
            
            
                | 409 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 410 |  |  |         key = {'synset_original': []} | 
            
                                                        
            
                                    
            
            
                | 411 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 412 |  |  |         for synset in synsets: | 
            
                                                        
            
                                    
            
            
                | 413 |  |  |             if hasattr(synset.lemma_names, '__call__'): | 
            
                                                        
            
                                    
            
            
                | 414 |  |  |                 key['synset_original'].append(synset.lemma_names()) | 
            
                                                        
            
                                    
            
            
                | 415 |  |  |             else: | 
            
                                                        
            
                                    
            
            
                | 416 |  |  |                 key['synset_original'].append(synset.lemma_names) | 
            
                                                        
            
                                    
            
            
                | 417 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 418 |  |  |             # More Specific *nyms (deep) | 
            
                                                        
            
                                    
            
            
                | 419 |  |  |             key['hyponyms'] = get_hyponyms( | 
            
                                                        
            
                                    
            
            
                | 420 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 421 |  |  |             key['instance_hyponyms'] = get_inst_hyponyms( | 
            
                                                        
            
                                    
            
            
                | 422 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 423 |  |  |             key['member_meronyms'] = get_member_meronyms( | 
            
                                                        
            
                                    
            
            
                | 424 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 425 |  |  |             key['substance_meronyms'] = get_substance_meronyms( | 
            
                                                        
            
                                    
            
            
                | 426 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 427 |  |  |             key['part_meronyms'] = get_part_meronyms( | 
            
                                                        
            
                                    
            
            
                | 428 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 429 |  |  |             key['substance_holonyms'] = get_substance_holoynms( | 
            
                                                        
            
                                    
            
            
                | 430 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 431 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 432 |  |  |             # More Generic *nyms (shallow) | 
            
                                                        
            
                                    
            
            
                | 433 |  |  |             key['member_holonyms'] = get_member_holoynms( | 
            
                                                        
            
                                    
            
            
                | 434 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 435 |  |  |             key['part_holonyms'] = get_part_holoynms( | 
            
                                                        
            
                                    
            
            
                | 436 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 437 |  |  |             key['instance_hypernyms'] = get_instance_hypernyms( | 
            
                                                        
            
                                    
            
            
                | 438 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 439 |  |  |             key['hypernyms'] = get_hypernyms( | 
            
                                                        
            
                                    
            
            
                | 440 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 441 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 442 |  |  |             # Other types | 
            
                                                        
            
                                    
            
            
                | 443 |  |  |             key['topic_domains'] = get_topic_domains( | 
            
                                                        
            
                                    
            
            
                | 444 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 445 |  |  |             key['region_domains'] = get_region_domains( | 
            
                                                        
            
                                    
            
            
                | 446 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 447 |  |  |             key['usage_domains'] = get_usage_domains( | 
            
                                                        
            
                                    
            
            
                | 448 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 449 |  |  |             key['attributes'] = get_attributes( | 
            
                                                        
            
                                    
            
            
                | 450 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 451 |  |  |             key['entailments'] = get_entailments( | 
            
                                                        
            
                                    
            
            
                | 452 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 453 |  |  |             key['causes'] = get_causes( | 
            
                                                        
            
                                    
            
            
                | 454 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 455 |  |  |             key['also_sees'] = get_also_sees( | 
            
                                                        
            
                                    
            
            
                | 456 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 457 |  |  |             key['verb_groups'] = get_verb_groups( | 
            
                                                        
            
                                    
            
            
                | 458 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 459 |  |  |             key['similar_tos'] = get_similartos( | 
            
                                                        
            
                                    
            
            
                | 460 |  |  |                 synset, use_definitions=use_definitions) | 
            
                                                        
            
                                    
            
            
                | 461 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 462 |  |  |         results[word] = key | 
            
                                                        
            
                                    
            
            
                | 463 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 464 |  |  |     # 1. get words back | 
            
                                                        
            
                                    
            
            
                | 465 |  |  |     # 2. flatten nested array | 
            
                                                        
            
                                    
            
            
                | 466 |  |  |     # 3. split up words | 
            
                                                        
            
                                    
            
            
                | 467 |  |  |     # 4. filter, clean, stem, uniquify | 
            
                                                        
            
                                    
            
            
                | 468 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 469 |  |  |     for nlp_type in results: | 
            
                                                        
            
                                    
            
            
                | 470 |  |  |         if clean: | 
            
                                                        
            
                                    
            
            
                | 471 |  |  |             results[nlp_type] = sorted( | 
            
                                                        
            
                                    
            
            
                | 472 |  |  |                 normalization.uniquify( | 
            
                                                        
            
                                    
            
            
                | 473 |  |  |                     normalization.clean_sort( | 
            
                                                        
            
                                    
            
            
                | 474 |  |  |                         normalization.remove_stop_words( | 
            
                                                        
            
                                    
            
            
                | 475 |  |  |                             normalization.stem_words( | 
            
                                                        
            
                                    
            
            
                | 476 |  |  |                                 normalization.remove_bad_words( | 
            
                                                        
            
                                    
            
            
                | 477 |  |  |                                     list(itertools.chain( | 
            
                                                        
            
                                    
            
            
                | 478 |  |  |                                         *results[nlp_type])))))))) | 
            
                                                        
            
                                    
            
            
                | 479 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 480 |  |  |     return results | 
            
                                                        
            
                                    
            
            
                | 481 |  |  |  | 
            
                        
This can be caused by one of the following:
1. Missing Dependencies
This error could indicate a configuration issue of Pylint. Make sure that your libraries are available by adding the necessary commands.
2. Missing __init__.py files
This error could also result from missing
__init__.pyfiles in your module folders. Make sure that you place one file in each sub-folder.