code: def import_user_module():
      """Imports the flag-specified user test code.
  
      This runs all top-level statements in the user module, specifically flag
      definitions.
  
      Returns:
        The user test module.
      """
      return importlib.import_module(
          FLAGS.wrapped_tpu_test_module_relative,
          calculate_parent_python_path(sys.argv[0]),
      )
  
file_path: tensorflow-upstream/tensorflow/python/tpu/tpu_test_wrapper.py
imports: import ast
  import importlib
  import os
  import sys
  import uuid
  from tensorflow.python.platform import flags
  from tensorflow.python.util import tf_inspect
label_desc: Use image node_id 4 for calling a global function with example usage: import_user_module() and returns: importlib