def __add_variables(self, *args, **kwargs):
        """
        Adds given variables to __variables attribute.

        :param \*args: Variables.
        :type \*args: \*
        :param \*\*kwargs: Variables : Values.
        :type \*\*kwargs: \*
        """

        for variable in args:
            self.__variables[variable] = None
        self.__variables.update(kwargs)
def __add_variables ( self , * args , ** kwargs ) : for variable in args : self . __variables [ variable ] = None self . __variables . update ( kwargs )
Adds given variables to __variables attribute.

        :param \*args: Variables.
        :type \*args: \*
        :param \*\*kwargs: Variables : Values.
        :type \*\*kwargs: \*