From: Yuxin Wu <ppwwyyxxc@gmail.com>
Date: Wed, 16 Aug 2023 01:03:45 +0000 (-0700)
Subject: More actionable error message when spawn is incorrectly used. (#102203)
X-Git-Tag: v3.13.0a1~961
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a794ebeb028f7ef287c780d3890f816db9c21c51;p=thirdparty%2FPython%2Fcpython.git

More actionable error message when spawn is incorrectly used. (#102203)

Co-authored-by: Yuxin Wu <ppwwyyxx@users.noreply.github.com>
Co-authored-by: Oleg Iarygin <oleg@arhadthedev.net>
---

diff --git a/Lib/multiprocessing/spawn.py b/Lib/multiprocessing/spawn.py
index f1af77091047..daac1ecc34b5 100644
--- a/Lib/multiprocessing/spawn.py
+++ b/Lib/multiprocessing/spawn.py
@@ -150,7 +150,11 @@ def _check_not_importing_main():
                 ...
 
         The "freeze_support()" line can be omitted if the program
-        is not going to be frozen to produce an executable.''')
+        is not going to be frozen to produce an executable.
+
+        To fix this issue, refer to the "Safe importing of main module"
+        section in https://docs.python.org/3/library/multiprocessing.html
+        ''')
 
 
 def get_preparation_data(name):