def__call__(self, x):h2 = F.average_pooling_2d(x[0],56, stride=1) h3 = F.average_pooling_2d(x[1],28, stride=1) h4 = F.average_pooling_2d(x[2],14, stride=1) h5 = F.average_pooling_2d(x[3],7, stride=1) h = F.concat((h2, h3, h4, h5), axis=1)returnself.fc(...