code: def _walk_global_ops(code):
      """
      Yield (opcode, argument number) tuples for all
      global-referencing instructions in *code*.
      """
      for instr in dis.get_instructions(code):
          op = instr.opcode
          if op in GLOBAL_OPS:
              yield op, instr.arg
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import builtins
  import dis
  import opcode
  import platform
  import sys
  import types
  import weakref
  import uuid
  import threading
  import typing
  import warnings
  from ._compat import pickle
  from typing import Generic, Union, Tuple, Callable
  from pickle import _getattribute
  from importlib._bootstrap import _find_spec
label_desc: Use image node_id 11 for calling a global function with example usage: _walk_global_ops(code) without return types