Attributer

Doc


An Attributer instance has a setitem method for setting things in the .dict This is helpful for setting Propertized mutable variables in the instance different from the propertized value setted at the level of the class


View the Attributer notebook on [NbViewer](http://nbviewer.ipython.org/url/shareyoursystem.ouvaton.org/Attributer.ipynb)

Code



# -*- coding: utf-8 -*-
"""


<DefineSource>
@Date : Fri Nov 14 13:20:38 2014 \n
@Author : Erwan Ledoux \n\n
</DefineSource>

An Attributer instance has a __setitem__ method for setting things in the <InstanceVariable>.__dict__
This is helpful for setting Propertized mutable variables in the instance different 
from the propertized value setted at the level of the class

"""

#<DefineAugmentation>
import ShareYourSystem as SYS
BaseModuleStr="ShareYourSystem.Standards.Itemizers.Deleter"
DecorationModuleStr="ShareYourSystem.Standards.Classors.Classer"
SYS.setSubModule(globals())
#</DefineAugmentation>

#<ImportSpecificModules>
#</ImportSpecificModules>

#<DefineLocals>
AttributingStartStr='Attr_'
#</DefineLocals>

#<DefineClass>
@DecorationClass()
class AttributerClass(BaseClass):

    #Definition
    RepresentingKeyStrsList=[
                                    'AttributingKeyStr',
                                    'AttributingValueVariable',
                                    'AttributedSetTagStr'
                                ]

    def default_init(self,  
                        _AttributingKeyStr="",
                        _AttributingValueVariable=None, 
                        _AttributedSetTagStr="",        
                        **_KwargVariablesDict
                    ):
        """ """     

        #Call the parent init method
        BaseClass.__init__(self,**_KwargVariablesDict)


    def do_attribute(self):

        #set
        self.AttributedSetTagStr=AttributingStartStr.join(
            self.AttributingKeyStr.split(AttributingStartStr)[1:])

        #Call the __setattr__ method
        self.__setattr__(self.AttributedSetTagStr,self.AttributingValueVariable)

    #@Imitater.ImitaterClass()
    def mimic_set(self):
        """ """

        #debug
        '''
        self.debug(('self.',self,['SettingKeyVariable','SettingValueVariable']))
        '''

        #Definition
        OutputDict={'HookingIsBool':True}

        #Deep set
        if self.SettingKeyVariable.startswith(AttributingStartStr):

            #debug
            '''
            self.debug('We are going to share')
            '''

            #Path
            self.attribute(self.SettingKeyVariable,self.SettingValueVariable)

            #debug
            '''
            self.debug(('self.',self,[
                                        "SharedKeyStr",
                                        "SharedChildKeyStr",
                                        "SharedValueVariable"
                                    ]
                                ))
            '''

            #Stop the setting
            OutputDict["HookingIsBool"]=False
            #<Hook>return OutputDict

        #Call the parent get method
        if OutputDict['HookingIsBool']:

            #debug
            '''
            self.debug(
                        [
                            'BaseClass is '+str(BaseClass),
                            'BaseClass.set is '+str(BaseClass.set)
                        ]
                )
            '''

            #Set and return 
            return BaseClass.set(self)

        else:

            #return
            return OutputDict

#</DefineClass>

View the Attributer sources on Github


In [2]:
#ImportModules
import ShareYourSystem as SYS
from ShareYourSystem.Standards.Itemizers import Attributer

#Definition a Attributer and set with the __setitem__
MyAttributer=Attributer.AttributerClass().__setitem__('Attr_MyInt',0)
    
#Definition the AttestedStr
SYS._attest(
    [
    'MyAttributer is '+SYS._str(
            MyAttributer,
            **{
            'RepresentingBaseKeyStrsListBool':False,
            'RepresentingAlineaIsBool':False
            }
        )
    
    ]
) 

#Print



*****Start of the Attest *****

MyAttributer is < (AttributerClass), 4554376528>
   /{ 
   /  '<New><Instance>IdInt' : 4554376528
   /  '<New><Instance>MyInt' : 0
   /  '<Spe><Instance>AttributedSetTagStr' : MyInt
   /  '<Spe><Instance>AttributingKeyStr' : Attr_MyInt
   /  '<Spe><Instance>AttributingValueVariable' : 0
   /}

*****End of the Attest *****