code: def ResNet50_vd(**args):
      model = ResNet_vd(layers=50, **args)
      return model
  
file_path: PaddleHub/modules/image/semantic_segmentation/danet_resnet50_cityscapes/resnet.py
imports: from typing import Union, List, Tuple
  import paddle.nn
  import ann_resnet50_voc.layers
label_desc: Use image node_id 1 for calling a global function with example usage: ResNet50_vd() and returns: model