code: def normal_xfail_skip_test_behaviors(
      test_behavior: Optional[str] = None, reason: Optional[str] = None
  ):
      """This context manager is used to handle the different behaviors of xfail and skip.
  
      Args:
          test_behavior (optional[str]): From DecorateMeta name, can be 'skip', 'xfail', or None.
          reason (optional[str]): The reason for the failure or skip.
  
      Raises:
          e: Any exception raised by the test case if it's not an expected failure.
      """
  
      # We need to skip as soon as possible, as SegFault might also be a case.
      if test_behavior == "skip":
          pytest.skip(reason=reason)
  
      try:
          yield
      # We could use `except (AssertionError, RuntimeError, ...) as e:`, but it needs
      # to go over all test cases to find the right exception type.
      except Exception as e:  # pylint: disable=broad-exception-caught
          if test_behavior is None:
              raise e
          if test_behavior == "xfail":
              pytest.xfail(reason=reason)
      else:
          if test_behavior == "xfail":
              pytest.fail("Test unexpectedly passed")
  
imports: from __future__ import annotations
  import contextlib
  import copy
  import dataclasses
  import io
  import logging
  import os
  import unittest
  import warnings
  from typing import Any, Callable, Collection, Iterable, List, Mapping, Optional, Sequence, Tuple, Type, Union
  import numpy
  import onnxruntime
  import pytest
  import pytorch_test_common
  import torch
  from torch import export
  from torch.onnx import _constants, verification
  from torch.onnx._internal import _beartype
  from torch.onnx._internal.fx import diagnostics
  from torch.testing._internal import common_utils
  from torch.testing._internal.opinfo import core
  from torch.types import Number
label_desc: Use image node_id 20 for calling a global function with example usage: normal_xfail_skip_test_behaviors(test_behavior, reason) without return types