def get_1x_lr_params_NOscale(self):
        """
        This generator returns all the parameters of the net except for
        the last classification layer. Note that for each batchnorm layer,
        requires_grad is set to False in deeplab_resnet.py, therefore this function does not return
        any batchnorm parameter
        """
        b = []

        b.append(self.conv1)
        b.append(self.bn1)
        b.append(self.layer1)
        b.append(self.layer2)
        b.append(self.layer3)
        b.append(self.layer4)

        for i in range(len(b)):
            for j in b[i].modules():
                jj = 0
                for k in j.parameters():
                    jj += 1
                    if not k.stop_gradient:
                        yield k

        This generator returns all the parameters of the net except for
        the last classification layer. Note that for each batchnorm layer,
        requires_grad is set to False in deeplab_resnet.py, therefore this function does not return
        any batchnorm parameter
        
contrib/DomainAdaptation/models/backbones/resnet.py