[Python-checkins] gh-95971: Turn @writes_bytecode_files to skip when not running (#95972)

[JelleZijlstra]

https://github.com/python/cpython/commit/07b5c4699e64eb30c3bdcb1275c167e675d37423
commit: 07b5c4699e64eb30c3bdcb1275c167e675d37423
branch: main
author: Jeong YunWon <69878+youknowone at users.noreply.github.com>
committer: JelleZijlstra <jelle.zijlstra at gmail.com>
date: 2022-10-15T07:57:06-07:00
summary:

gh-95971: Turn @writes_bytecode_files to skip when not running (#95972)

Co-authored-by: Jelle Zijlstra <jelle.zijlstra at gmail.com>

files:
M Lib/test/test_importlib/util.py

diff --git a/Lib/test/test_importlib/util.py b/Lib/test/test_importlib/util.py
index c07ac2a64c28..0b6dcc5eaf03 100644
--- a/Lib/test/test_importlib/util.py
+++ b/Lib/test/test_importlib/util.py
@@ -298,7 +298,7 @@ def writes_bytecode_files(fxn):
     """Decorator to protect sys.dont_write_bytecode from mutation and to skip
     tests that require it to be set to False."""
     if sys.dont_write_bytecode:
-        return lambda *args, **kwargs: None
+        return unittest.skip("relies on writing bytecode")(fxn)
     @functools.wraps(fxn)
     def wrapper(*args, **kwargs):
         original = sys.dont_write_bytecode