StellarGraph demos » Node classification » Node classification with Graph Convolutional Network (GCN)

[suleechem]

Hello everybody,

I am trying to practice following example.
https://stellargraph.readthedocs.io/en/v1.2.1/demos/node-classification/gcn-node-classification.html

But, I have problem in model.fit step.
I got following message.

I need your help how to solve this problem...

ValueError: Exception encountered when calling layer 'graph_convolution_14' (type GraphConvolution).

in user code:

    File "/Users/sulee/opt/anaconda3/envs/pytf/lib/python3.11/site-packages/stellargraph/layer/gcn.py", line 200, in call  *
        raise ValueError(

    ValueError: features: expected batch dimension = 1 when using sparse adjacency matrix in GraphConvolution, found features batch dimension None