def arrays(self):
        """Arrays representing the graph structure (COO or CSR)

        Returns
        -------
        list of dgl.ndarray.NDArray
            Arrays
        """
        num_arr = _CAPI_DGLHeteroPickleStatesGetArraysNum(self)
        arr_func = _CAPI_DGLHeteroPickleStatesGetArrays(self)
        return [arr_func(i) for i in range(num_arr)]
Arrays representing the graph structure (COO or CSR)

        Returns
        -------
        list of dgl.ndarray.NDArray
            Arrays
        
python/dgl/heterograph_index.py