code: def _fn2(x):
      return x.tile(reps=(3,))
  
imports: from __future__ import print_function
  from __future__ import division
  import mxnet
  import numpy
  import gluoncv
  from gluoncv.data.batchify import *
  from gluoncv.data import DetectionDataLoader, RandomTransformDataLoader
label_desc: Use image node_id 4 for calling a global function with example usage: _fn2(x) and returns: x