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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def __init_run(self, args, kwargs, extra_parameter_errors):
 """Initializes data for a new argument parsing run."""

        assert not self.active()
        self.__args = list(args)
        self.__kwargs = dict(kwargs)
        self.__extra_parameter_errors = extra_parameter_errors
        self.__args_count = len(args) + len(kwargs)
        self.__params_with_arguments = set()
        self.__stack = []
        self.__push_frame(None)