zhulu_cf

[](https://localhost:8080/#) in norm(edge_index, num_nodes, edge_weight, improved, dtype) 231 232 edge_index, edge_weight = remove_self_loops(edge_index, edge_weight) --> 233 edge_index = add_self_loops(edge_index, num_nodes) 234 loop_weight = torch.full((num_nodes, ), 235 1 if not improved...

[i for ls in [a,b,c] for i in ls] 更喜欢这个