code: def normalize_gm(gm_str) -> str:
      # strip comments as comments have path to files which may differ from
      # system to system.
      return remove_trailing_space(strip_comment(gm_str))
  
imports: import contextlib
  import dis
  import functools
  import logging
  import os.path
  import random
  import re
  import sys
  import types
  import unittest
  from typing import List, Optional, Sequence, Union
  from unittest.mock import patch
  import torch
  from torch import fx
  from torch._dynamo.output_graph import OutputGraph
  from .None import config, eval_frame, optimize_assert, reset
  from .bytecode_transformation import create_instruction, debug_checks, is_generator, transform_code_object
  from .guards import CheckFunctionManager, GuardedCode
  from .utils import same
label_desc: Use image node_id 14 for calling a global function with example usage: normalize_gm(gm_str) and returns: remove_trailing_space