[issue31845] PYTHONDONTWRITEBYTECODE and PYTHONOPTIMIZE have no effect

Nick Coghlan added the comment: New changeset 1b46131ae423f43d45947bb48844cf82f6fd82b8 by Nick Coghlan in branch 'master': bpo-22257: Mention startup refactoring in What's New (GH-4286) https://github.com/python/cpython/commit/1b46131ae423f43d45947bb48844cf82f6fd82b8

[issue31845] PYTHONDONTWRITEBYTECODE and PYTHONOPTIMIZE have no effect

Change by Nick Coghlan : -- pull_requests: +4249 ___ Python tracker ___ ___

[issue31845] PYTHONDONTWRITEBYTECODE and PYTHONOPTIMIZE have no effect

Nick Coghlan added the comment: Cross-linking to the work-in-progress RFE that introduced the error: https://bugs.python.org/issue22257 -- ___ Python tracker

[issue31845] PYTHONDONTWRITEBYTECODE and PYTHONOPTIMIZE have no effect

Nick Coghlan added the comment: We could still use some more comprehensive test cases for the env var handling and the way that interacts with the command line settings, but the merged PR includes at least a rudimentary check for the four that directly affect sys.flags

[issue31845] PYTHONDONTWRITEBYTECODE and PYTHONOPTIMIZE have no effect

Nick Coghlan added the comment: New changeset d7ac06126db86f76ba92cbca4cb702852a321f78 by Nick Coghlan in branch 'master': bpo-31845: Fix reading flags from environment (GH-4105) https://github.com/python/cpython/commit/d7ac06126db86f76ba92cbca4cb702852a321f78 --

[issue31845] PYTHONDONTWRITEBYTECODE and PYTHONOPTIMIZE have no effect

Change by Nick Coghlan : -- keywords: +patch pull_requests: +4075 stage: -> patch review ___ Python tracker ___

[issue31845] PYTHONDONTWRITEBYTECODE and PYTHONOPTIMIZE have no effect

Change by Nick Coghlan : -- assignee: -> ncoghlan ___ Python tracker ___ ___

[issue31845] PYTHONDONTWRITEBYTECODE and PYTHONOPTIMIZE have no effect

Nick Coghlan added the comment: Huh, it appears the tests for these features are relying solely on the command line options, and not checking that the environment variables are also setting the flags properly. We should be able to account for that omission with a single

[issue31845] PYTHONDONTWRITEBYTECODE and PYTHONOPTIMIZE have no effect

Change by Serhiy Storchaka : -- nosy: +ncoghlan ___ Python tracker ___ ___

[issue31845] PYTHONDONTWRITEBYTECODE and PYTHONOPTIMIZE have no effect

Change by Stefan Krah : -- nosy: +eric.snow ___ Python tracker ___ ___ Python-bugs-list

[issue31845] PYTHONDONTWRITEBYTECODE and PYTHONOPTIMIZE have no effect

Sviatoslav Abakumov added the comment: It seems 1abcf67[1] is the first bad commit. [1]https://github.com/python/cpython/commit/1abcf6700b4da6207fe859de40c6c1bada6b4fec -- ___ Python tracker

[issue31845] PYTHONDONTWRITEBYTECODE and PYTHONOPTIMIZE have no effect

Sviatoslav Abakumov added the comment: Looks like PYTHONOPTIMIZE has no effect either: $ python -V Python 3.7.0a2 $ env PYTHONOPTIMIZE=1 python -c 'import sys; print(sys.flags.optimize)' 0 -- title: Envvar PYTHONDONTWRITEBYTECODE is not