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Push — dev ( 3ac626...71cb7d )
by Konstantinos
01:24
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green_magic.data.encode_nominal_subsets()   A

↳ Parent: green_magic.data.init_data_manager()

Complexity

Conditions 1

Size

Total Lines 6
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
eloc 6
dl 0
loc 6
rs 10
c 0
b 0
f 0
cc 1
nop 3
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from .data_manager import DataManager
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from .features.phi import PhiFunctionRegistrator
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from .features import FeatureManager
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from .command_factories import MegaCommandFactory
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def init_data_manager(a_backend):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    data_manager = DataManager(a_backend, type('PhiFunction', (PhiFunctionRegistrator,), {}), FeatureManager([]))

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    mega_cmd_factory = MegaCommandFactory(data_manager)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    mega_cmd_factory.attach(data_manager.commands_manager.command.accumulator)

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    mega_cmd_factory('select_variables')

            


            
                                                                        
                            
            
                                    
            
            

                
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    @data_manager.backend.engine.dec()

            


            
                                                                        
                            
            
                                    
            
            

                
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    def encode_nominal_subsets(datapoints, attribute, new_attribute):

            


            
                                                                        
                            
            
                                    
            
            

                
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        from green_magic.data.features.phis import ListOfCategoricalPhi, DatapointsAttributePhi

            


            
                                                                        
                            
            
                                    
            
            

                
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        phi = ListOfCategoricalPhi(DatapointsAttributePhi(datapoints))

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        new_values = phi(attribute)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        datapoints.mutator.add_column(datapoints, new_values, new_attribute)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    import pandas as pd

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    @data_manager.backend.engine.dec()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    def observations(file_path):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return pd.read_json(file_path, lines=True)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    return data_manager

            


            
                                                        
            
                                    
            
            

                
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