code: def _sysconfig_module():
      """Load tf.sysconfig if available and working (i.e., inside a pip package)."""
      try:
          _ = sysconfig_lib.get_include()
      except (ImportError, ValueError):
          # ValueError may come from saved_model_cli_test trying to enable
          # eager mode twice.
          return None
      return sysconfig_lib
  
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 2 for calling a global function with example usage: _sysconfig_module() and returns: sysconfig_lib, None