code: def dump_graph_fn(net, postfix):
      if dump_graph:
          net.export("/tmp/fc_add_" + postfix)
  
imports: import time
  import gc
  import sys
  import mxnet
  from mxnet.gluon import nn
  from mxnet.contrib import quantization
label_desc: Use image node_id 1 for calling a global function with example usage: dump_graph_fn(net, postfix) without return types