demo_global.py is not working #2

 # initilize the network here.
  from model.faster_rcnn.vgg16_SCL import vgg16

  if args.net == 'vgg16':
    fasterRCNN = vgg16(foggy_classes, pretrained=True)

    # fasterRCNN = vgg16(pascal_classes, pretrained=False, class_agnostic=args.class_agnostic,lc=args.lc,gc=args.gc)
  elif args.net == 'res101':
    fasterRCNN = resnet(pascal_classes, 101, pretrained=False, class_agnostic=args.class_agnostic,context=args.context)
  elif args.net == 'res50':
    fasterRCNN = resnet(pascal_classes, 50, pretrained=False, class_agnostic=args.class_agnostic)
  elif args.net == 'res152':
    fasterRCNN = resnet(pascal_classes, 152, pretrained=False, class_agnostic=args.class_agnostic)
  else:
    print("network is not defined")
    pdb.set_trace()

  fasterRCNN.create_architecture()

Traceback (most recent call last):
  File "demo_global.py", line 192, in <module>
    from model.faster_rcnn.vgg16_SCL import vgg16
ModuleNotFoundError: No module named 'model.faster_rcnn.vgg16_SCL'