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| author | Irit Katriel <1055913+iritkatriel@users.noreply.github.com> | 2023-05-15 09:12:52 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-05-15 09:12:52 +0100 |
| commit | b15a1a6ac6ea0d7792036e639e90f0e51400c2ee (patch) | |
| tree | 7eab63c2a3540255cb21746ec6896a29ace3d57e | |
| parent | 146106a0f1cc61815fa33f0d3f808a3e3e3275be (diff) | |
| download | cpython-git-b15a1a6ac6ea0d7792036e639e90f0e51400c2ee.tar.gz | |
gh-67056: document that registering/unregistering an atexit func from within an atexit func is undefined (#104473)
| -rw-r--r-- | Doc/library/atexit.rst | 3 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Documentation/2023-05-14-12-11-28.gh-issue-67056.nVC2Rf.rst | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/Doc/library/atexit.rst b/Doc/library/atexit.rst index f7f038107d..a2bd85b31c 100644 --- a/Doc/library/atexit.rst +++ b/Doc/library/atexit.rst @@ -20,6 +20,9 @@ at interpreter termination time they will be run in the order ``C``, ``B``, program is killed by a signal not handled by Python, when a Python fatal internal error is detected, or when :func:`os._exit` is called. +**Note:** The effect of registering or unregistering functions from within +a cleanup function is undefined. + .. versionchanged:: 3.7 When used with C-API subinterpreters, registered functions are local to the interpreter they were registered in. diff --git a/Misc/NEWS.d/next/Documentation/2023-05-14-12-11-28.gh-issue-67056.nVC2Rf.rst b/Misc/NEWS.d/next/Documentation/2023-05-14-12-11-28.gh-issue-67056.nVC2Rf.rst new file mode 100644 index 0000000000..2c6ef17810 --- /dev/null +++ b/Misc/NEWS.d/next/Documentation/2023-05-14-12-11-28.gh-issue-67056.nVC2Rf.rst @@ -0,0 +1,2 @@ +Document that the effect of registering or unregistering an :mod:`atexit` +cleanup function from within a registered cleanup function is undefined. |