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01:22
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benedict.core.flatten.flatten()   A

↳ Parent: benedict.core.flatten

Complexity

Conditions 3

Size

Total Lines 15
Code Lines 15

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
eloc 15
dl 0
loc 15
rs 9.65
c 0
b 0
f 0
cc 3
nop 3
1 
# -*- coding: utf-8 -*-
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from benedict.utils import type_util

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def _flatten_key(base_key, key, separator):

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    if base_key and separator:

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return '{}{}{}'.format(base_key, separator, key)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    return key

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def flatten(d, separator='_', **kwargs):

            


            
                                                        
            
                                    
            
            

                
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    new_dict = d.copy()

            


            
                                                        
            
                                    
            
            

                
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    new_dict.clear()

            


            
                                                        
            
                                    
            
            

                
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    keys = list(d.keys())

            


            
                                                        
            
                                    
            
            

                
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    base_key = kwargs.pop('base_key', '')

            


            
                                                        
            
                                    
            
            

                
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    for key in keys:

            


            
                                                        
            
                                    
            
            

                
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        value = d.get(key, None)

            


            
                                                        
            
                                    
            
            

                
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        new_key = _flatten_key(base_key, key, separator)

            


            
                                                        
            
                                    
            
            

                
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        if type_util.is_dict(value):

            


            
                                                        
            
                                    
            
            

                
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            new_value = flatten(value, separator=separator, base_key=new_key)

            


            
                                                        
            
                                    
            
            

                
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            new_value.update(new_dict)

            


            
                                                        
            
                                    
            
            

                
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            new_dict.update(new_value)

            


            
                                                        
            
                                    
            
            

                
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            continue

            


            
                                                        
            
                                    
            
            

                
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        new_dict[new_key] = value

            


            
                                                        
            
                                    
            
            

                
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    return new_dict

            


            
                                                        
            
                                    
            
            

                
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