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structured_data._attribute_constructor   A

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Complexity

Total Complexity 2

Size/Duplication

Total Lines 18
Duplicated Lines 0 %

Importance

Changes 0
Metric Value
eloc 12
dl 0
loc 18
rs 10
c 0
b 0
f 0
wmc 2

2 Methods

Rating   Name   Duplication   Size   Complexity  
A AttributeConstructor.__init__() 0 3 1
A AttributeConstructor.__getattribute__() 0 3 1
1 
import weakref
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ATTRIBUTE_CONSTRUCTORS = weakref.WeakKeyDictionary()

            


            
                                                        
            
                                    
            
            

                
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ATTRIBUTE_CACHE = weakref.WeakKeyDictionary()

            


            
                                                        
            
                                    
            
            

                
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class AttributeConstructor:

            


            
                                                        
            
                                    
            
            

                
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    __slots__ = ('__weakref__',)

            


            
                                                        
            
                                    
            
            

                
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    def __init__(self, constructor):

            


            
                                                        
            
                                    
            
            

                
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        ATTRIBUTE_CONSTRUCTORS[self] = constructor

            


            
                                                        
            
                                    
            
            

                
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        ATTRIBUTE_CACHE[self] = {}

            


            
                                                        
            
                                    
            
            

                
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    def __getattribute__(self, name):

            


            
                                                        
            
                                    
            
            

                
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        return ATTRIBUTE_CACHE[self].setdefault(

            


            
                                                        
            
                                    
            
            

                
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            name, ATTRIBUTE_CONSTRUCTORS[self](name))

            


            
                                                        
            
                                    
            
            

                
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