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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 describe_tile(self, index):
 """Get the registration information for the tile at the given index."""


        if index >= len(self.tile_manager.registered_tiles):
            tile = TileInfo.CreateInvalid()
        else:
            tile = self.tile_manager.registered_tiles[index]

        return tile.registration_packet()