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gh-111881: Use lazy import in test.support (#111885)
* Import lazily getpass in test.support * Only import ctypes on Windows in test.support.os_helper.
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@ -6,7 +6,6 @@
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import contextlib
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import dataclasses
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import functools
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import getpass
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import _opcode
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import os
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import re
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@ -383,6 +382,7 @@ def wrapper(*args, **kw):
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def skip_if_buildbot(reason=None):
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"""Decorator raising SkipTest if running on a buildbot."""
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import getpass
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if not reason:
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reason = 'not suitable for buildbots'
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try:
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@ -10,6 +10,8 @@
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import unittest
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import warnings
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from test import support
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# Filename used for testing
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TESTFN_ASCII = '@test'
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@ -720,6 +722,7 @@ def __exit__(self, *ignore_exc):
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try:
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if support.MS_WINDOWS:
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import ctypes
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kernel32 = ctypes.WinDLL('kernel32', use_last_error=True)
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@ -727,6 +730,8 @@ def __exit__(self, *ignore_exc):
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DDD_REMOVE_DEFINITION = 2
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DDD_EXACT_MATCH_ON_REMOVE = 4
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DDD_NO_BROADCAST_SYSTEM = 8
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else:
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raise AttributeError
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except (ImportError, AttributeError):
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def subst_drive(path):
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raise unittest.SkipTest('ctypes or kernel32 is not available')
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