1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677import torch.nn as nnimport torch.nn.functional as Fimport torchimport mathimport numpy as npclass GNN_Core(nn.Module): def __init__(self,A,inC,outC): super(GNN_Core, self).__init__() # Features Matrix X: [N,D] # Adjacent Matrix A: [N,D] N=A.shape[0] self.self_adjecent=nn.Sequential( nn.Linear(N,64), ...