Request a list of recently played games by a given steam id.

        steamID: The users ID
        count: Number of games to return. (0 is all recent games.)
        format: Return format. None defaults to json. (json, xml, vdf)

def get_recently_played_games(self, steamID, count=0, format=None):
        """Request a list of recently played games by a given steam id.

        steamID: The users ID
        count: Number of games to return. (0 is all recent games.)
        format: Return format. None defaults to json. (json, xml, vdf)

        """
        parameters = {'steamid' : steamID, 'count' : count}
        if format is not None:
            parameters['format'] = format
        url = self.create_request_url(self.interface, 'GetRecentlyPlayedGames', 1,
            parameters)
        data = self.retrieve_request(url)
        return self.return_data(data, format=format)