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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 _map_player_request_to_func(self, player_request_type):
 """Provides appropriate parameters to the on_playback functions."""

        # calbacks for on_playback requests are optional
        view_func = self._intent_view_funcs.get(player_request_type, lambda: None)

        argspec = inspect.getargspec(view_func)
        arg_names = argspec.args
        arg_values = self._map_params_to_view_args(player_request_type, arg_names)

        return partial(view_func, *arg_values)