def _objkey(obj):  # PYCHOK expected
        '''Return the key for any object.
        '''
        k = type(obj)
        if k is _Type_type:  # isclass(obj):
            k = _claskey(obj, _new_style)
        return k
Return the key for any object.
        
recipes/Python/546530_Size_of_Python_objects_revised/recipe-546530.py