https://github.com/python/cpython/commit/6943d8ef275a5b4a687a730287d9421e2fae3fae
commit: 6943d8ef275a5b4a687a730287d9421e2fae3fae
branch: 3.14
author: Miss Islington (bot) <31488909+miss-isling...@users.noreply.github.com>
committer: ZeroIntensity <zintensity...@gmail.com>
date: 2025-07-16T16:40:11Z
summary:
[3.14] gh-126548: Add a thread-unsafety warning for `importlib.reload()`
(GH-136704) (GH-136723)
gh-126548: Add a thread-unsafety warning for `importlib.reload()` (GH-136704)
(cherry picked from commit 69d8fe50ddc4dbe757c9929a532e2e882f0261ba)
Co-authored-by: Bartosz Sławecki <bart...@ilikepython.com>
files:
M Doc/library/importlib.rst
diff --git a/Doc/library/importlib.rst b/Doc/library/importlib.rst
index ea5a77028683b3..4f374be778d6b3 100644
--- a/Doc/library/importlib.rst
+++ b/Doc/library/importlib.rst
@@ -206,6 +206,10 @@ Functions
:exc:`ModuleNotFoundError` is raised when the module being reloaded
lacks
a :class:`~importlib.machinery.ModuleSpec`.
+ .. warning::
+ This function is not thread-safe. Calling it from multiple threads can
result
+ in unexpected behavior. It's recommended to use the
:class:`threading.Lock`
+ or other synchronization primitives for thread-safe module reloading.
:mod:`importlib.abc` -- Abstract base classes related to import
---------------------------------------------------------------
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