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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_gid2(self, tiled_gid):
 """ WIP. need to refactor the gid code :param tiled_gid: :return: """

        tiled_gid = int(tiled_gid)

        # gidmap is a default dict, so cannot trust to raise KeyError
        if tiled_gid in self.gidmap:
            return self.gidmap[tiled_gid]
        else:
            gid = self.register_gid(tiled_gid)
            return [(gid, None)]