https://github.com/python/cpython/commit/4b75032c88046505cad36157aa94a41fd37638f4
commit: 4b75032c88046505cad36157aa94a41fd37638f4
branch: main
author: Hood Chatham <[email protected]>
committer: gpshead <[email protected]>
date: 2024-02-11T01:59:50-08:00
summary:

gh-114807: multiprocessing: don't raise ImportError if _multiprocessing is 
missing (#114808)

`_multiprocessing` is only used under the `if _winapi:` block, this moves the 
import to be within the `_winapi` ImportError handling try/except for 
equivalent treatment.

files:
M Lib/multiprocessing/connection.py

diff --git a/Lib/multiprocessing/connection.py 
b/Lib/multiprocessing/connection.py
index dbbf106f680964..c6a66a1bc963c3 100644
--- a/Lib/multiprocessing/connection.py
+++ b/Lib/multiprocessing/connection.py
@@ -19,7 +19,6 @@
 import tempfile
 import itertools
 
-import _multiprocessing
 
 from . import util
 
@@ -28,6 +27,7 @@
 _ForkingPickler = reduction.ForkingPickler
 
 try:
+    import _multiprocessing
     import _winapi
     from _winapi import WAIT_OBJECT_0, WAIT_ABANDONED_0, WAIT_TIMEOUT, INFINITE
 except ImportError:

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