Python-稀疏矩阵转换成边索引矩阵 ,比如我想看一个稀疏矩阵转换成边索引矩阵 0101 1010 0000 1100 直接上代码展示 import numpy as np from torch_geometric.utils import from_scipy_sparse_matrix sparse_matrix = np.array([ [0,1,