code: def vgg16_atrous_300(**kwargs):
      """Get VGG atrous 16 layer 300 in_size feature extractor networks."""
      return get_vgg_atrous_extractor(16, 300, **kwargs)
  
imports: from __future__ import division
  import os
  import mxnet
  from mxnet import gluon
  from mxnet.gluon import nn
  from mxnet.initializer import Xavier
label_desc: Use image node_id 2 for calling a global function with example usage: vgg16_atrous_300() and returns: get_vgg_atrous_extractor