AttributeError: module 'scipy.sparse' has no attribute 'coo_array'

🐛 Describe the bug

code: from torch_geometric.datasets import KarateClub dataset = KarateClub()

bug: Traceback (most recent call last): File “F:\study\python\test\test4pyg.py”, line 2, in <module> dataset = KarateClub() File “F:\anaconda\envs\ai\lib\site-packages\torch_geometric\datasets\karate.py”, line 50, in init adj = nx.to_scipy_sparse_array(G).tocoo() File “F:\anaconda\envs\ai\lib\site-packages\networkx\convert_matrix.py”, line 921, in to_scipy_sparse_array A = sp.sparse.coo_array((d, (r, c)), shape=(nlen, nlen), dtype=dtype) AttributeError: module ‘scipy.sparse’ has no attribute ‘coo_array’

Environment

• PyG version:2.0.4
• PyTorch versn:1.10.1
• OS:windows10
• Python version:3.9.7
• CUDA/cuDNN version:CU113
• How you installed PyTorch and PyG (conda, pip, source):conda
• Any other relevant information (e.g., version of torch-scatter):
• pytorch-scatter:2.0.9
• pytorch-sparse:0.6.13
• pytorch-spline-conv:1.2.1
• pytorch-cluster:1.6.0

[Godofnothing]

coo_array appears only in scipy version 1.8.0

[rusty1s]

Looks like this is a version conflict between networkx and scipy. Can you upgrade both to see if this resolves your issues?