Deleter

Doc

A Deleter has a delitem method for deleting things in the .dict

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

Code

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


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


A Deleter has a __delitem__ method for deleting things in the <InstanceVariable>.__dict__

"""

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

#<ImportSpecificModules>
#</ImportSpecificModules>

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

    def default_init(self,
                        _DeletingKeyVariable=None,
                        **_KwargVariablesDict
                    ):
        """ """     

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

    #@Argumenter.ArgumenterClass(**{'ArgumentingDoStr':"Delete"})
    def __delitem__(self,_KeyVariable,**_KwargVariablesDict):
        """ """

        #debug
        '''
        self.debug(('self.',self,['DeletingKeyVariable']))
        '''

        #Delete
        self.delete(_KeyVariable)

        #set
        return self

    def do_delete(self):
        """ """

        #Do the minimal delitem
        if type(self.DeletingKeyVariable) in [str,unicode]:

            #Del Safely the Value
            if self.DeletingKeyVariable in self.__dict__:
                del self.__dict__[self.DeletingKeyVariable]

#</DefineClass>

View the Deleter sources on Github

Example

Let's create an empty class, which will automatically receive special attributes from the decorating ClassorClass, specially the NameStr, that should be the ClassStr without the TypeStr in the end.



In [3]:

    
#ImportModules
import ShareYourSystem as SYS
from ShareYourSystem.Itemizers import Deleter

#Definition a Deleter
MyDeleter=Deleter.DeleterClass().__setitem__('MyInt',0).__delitem__('MyInt')
    
#Definition the AttestedStr
SYS._attest(
    [
    'MyDeleter is '+SYS._str(
            MyDeleter,
            **{
            'RepresentingBaseKeyStrsListBool':False,
            'RepresentingAlineaIsBool':False
            }
        )
    ]
) 

#Print









    




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

MyDeleter is < (DeleterClass), 4555206736>
   /{ 
   /  '<New><Instance>IdInt' : 4555206736
   /}

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