code: def map(self, fn, arg_list):
      return [fn(a) for a in arg_list]
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import collections
  import contextlib
  import datetime
  import gzip
  import os
  import re
  import urllib
  import tensorflow.compat.v1
label_desc: Use image node_id 3 for calling the DummyPool obj's underlying member method code with example usage: obj.map(fn, arg_list) and returns: unknown