def shared_memory(self, graph_name):
        """Move the partition book to shared memory.

        Parameters
        ----------
        graph_name : str
            The graph name. This name will be used to read the partition book from shared
            memory in another process.
        """
Move the partition book to shared memory.

        Parameters
        ----------
        graph_name : str
            The graph name. This name will be used to read the partition book from shared
            memory in another process.
        
python/dgl/distributed/graph_partition_book.py