Game stats for a specified season and week.
        `season` int
        `week` int
        `season_type` str Valid value one of ("REG", "PRE", "POST")

def get_players_game_stats_for_season_for_week(self, season, week, season_type="REG"):
        """
        Game stats for a specified season and week.
        `season` int
        `week` int
        `season_type` str Valid value one of ("REG", "PRE", "POST")
        """
        try:
            season = int(season)
            week = int(week)
            if season_type not in ["REG", "PRE", "POST"]:
                raise ValueError
        except (TypeError, ValueError):
            raise FantasyDataError('Error: Invalid method parameters')

        season_param = "{0}{1}".format(season, season_type)
        result = self._method_call("PlayerGameStatsByWeek/{season}/{week}", "stats", season=season_param, week=week)
        return result