def forward()

in utils/model.py [0:0]


	def forward(self, images):
		images = images.transpose(0, 1)
		feat_block = []
		for batch in images:
			with torch.no_grad():
				features = self.resnet(batch)
			features = features.reshape(features.size(0), -1)
			features = self.bn(self.linear(features))
			feat_block.append(features)
		feat_block = torch.stack(feat_block, dim=1)
		return feat_block