imaspol

Summary doesn't give the number of parameters for a GCN

1

**Describe the bug** When the summary on the Graph Convolutional Networks model is called and the model input is provided, the output summary doesn't contain any numbers in the column...

Encounted error: `ValueError: `y` has classes not in `self.classes_`. `self.classes_` has [0 1]. 'y' has [ 0 1 2 3 4 5 6 7 8 9 10 11 12 13...