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[3.14] gh-127960 Fix the REPL to set the correct namespace by setting the correct`main` module (gh-134275)#134473

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Merged

ambv merged 1 commit intopython:3.14frommiss-islington:backport-b1b8962-3.14

May 22, 2025

Merged

[3.14] gh-127960 Fix the REPL to set the correct namespace by setting the correct`main` module (gh-134275)#134473

ambv merged 1 commit intopython:3.14frommiss-islington:backport-b1b8962-3.14

May 22, 2025

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miss-islington commentedMay 22, 2025•
edited by bedevere-appbot
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The__main__ module imported in the_pyrepl module points to the_pyrepl module itself when the interpreter was launched without-m option and didn't execute a module,
while it's an unexpected behavior that__main__ can be_pyrepl and relative imports such asfrom . import * works based on the_pyrepl module.
(cherry picked from commitb1b8962)

Co-authored-by: Yuichiro Tachibana (Tsuchiya)t.yic.yt@gmail.com
Co-authored-by: Łukasz Langalukasz@langa.pl

Issue:Executingfrom . import * within the REPL will import the_pyrepl package, But executing with the-c argument will result in an error. #127960

pythongh-127960Fix the REPL to set the correct namespace by setting …

250897e

…the correct `__main__` module (pythongh-134275)The `__main__` module imported in the `_pyrepl` module points to the `_pyrepl` module itself when the interpreter was launched without `-m` option and didn't execute a module,while it's an unexpected behavior that `__main__` can be `_pyrepl` and relative imports such as `from . import *` works based on the `_pyrepl` module.(cherry picked from commitb1b8962)Co-authored-by: Yuichiro Tachibana (Tsuchiya) <t.yic.yt@gmail.com>Co-authored-by: Łukasz Langa <lukasz@langa.pl>