code: def mx_vgg(num_layers):
      num_class = 1000
      return vgg.get_symbol(num_class, num_layers)
  
file_path: tvm/tests/python/frontend/mxnet/model_zoo/__init__.py
imports: from __future__ import absolute_import
  from .None import mlp, vgg, resnet, dqn, inception_v3, squeezenet, dcgan
  import tvm.relay.testing
label_desc: Use image node_id 3 for calling a global function with example usage: mx_vgg(num_layers) and returns: vgg