code: def _shlex_quote(s):
      return shlex.quote(s)
  
imports: import collections
  import copy
  import os
  import re
  import shlex
  from typing import List, Tuple
  from tensorflow.core.protobuf import config_pb2
  from tensorflow.core.protobuf import meta_graph_pb2
  from tensorflow.python.client import session
  from tensorflow.python.framework import convert_to_constants
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import tensor_shape
  from tensorflow.python.framework import versions
  from tensorflow.python.grappler import tf_optimizer
  from tensorflow.python.lib.io import file_io
  from tensorflow.python.ops import array_ops
  from tensorflow.python.platform import sysconfig
  from tensorflow.python.platform import test
  from tensorflow.python.platform import tf_logging
  from tensorflow.python.training import saver
label_desc: Use image node_id 1 for calling a global function with example usage: _shlex_quote(s) and returns: shlex