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so_magic.data.init_data_manager()   A

↳ Parent: so_magic.data

Complexity

Conditions 3

Size

Total Lines 18
Code Lines 11

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 3
eloc 11
nop 1
dl 0
loc 18
rs 9.85
c 0
b 0
f 0
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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 DataManagerCommandFactory
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from .built_in_commands import encode_nominal_subsets_command

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from .built_in_data_manager_commands import select_variables_command

            


            
                                                                                                            
                            
            
                                    
            
            

                
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from .pd_commands import data_manager_commands, arbitrary_commands

            


            
                                                                                                            
                            
            
                                    
            
            

                
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def init_data_manager(a_backend):

            


            
                                                        
            
                                    
            
            

                
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    # Initialize DataManager instance and DataManagerCommandFactory

            


            
                                                        
            
                                    
            
            

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

            


            
                                                        
            
                                    
            
            

                
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    mega_cmd_factory = DataManagerCommandFactory(my_data_manager)

            


            
                                                        
            
                                    
            
            

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

            


            
                                                        
            
                                    
            
            

                
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    # Build backend-agnostic, built-in engine commands

            


            
                                                        
            
                                    
            
            

                
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    my_data_manager.backend.engine.dec()(encode_nominal_subsets_command)

            


            
                                                        
            
                                    
            
            

                
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    mega_cmd_factory.build_command_prototype()(select_variables_command)

            


            
                                                        
            
                                    
            
            

                
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    # Build backend-dependent (eg dependent on pandas) client engine commands

            


            
                                                        
            
                                    
            
            

                
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    for arbitrary_cmd in arbitrary_commands:

            


            
                                                        
            
                                    
            
            

                
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        my_data_manager.backend.engine.dec()(arbitrary_cmd)

            


            
                                                        
            
                                    
            
            

                
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    for data_manager_cmd in data_manager_commands:

            


            
                                                        
            
                                    
            
            

                
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        mega_cmd_factory.build_command_prototype()(data_manager_cmd)

            


            
                                                        
            
                                    
            
            

                
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    return my_data_manager

            


            
                                                        
            
                                    
            
            

                
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