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GeezerVison is showing github.com — test_sys globally requires _datetime for cpython_only test · Issue #143959 · python/cpython

test_sys globally requires _datetime for cpython_only test #143959

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test_sys globally requires _datetime for cpython_only test#143959
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3.13only security fixesonly security fixes3.14bugs and security fixesbugs and security fixes3.15bugs and security fixesbugs and security fixestestsTests in the Lib/test dirTests in the Lib/test dirtype-refactorCode refactoring (with no changes in behavior)Code refactoring (with no changes in behavior)

Description

@youknowone
youknowone
opened on Jan 17, 2026
Issue body actions

Bug report

Bug description:

_datetime is only being used by @cpython_only test, but imported on top level

CPython versions tested on:

CPython main branch

Operating systems tested on:

No response

Linked PRs

  • gh-143959: Split datetime tests requiring _datetime #143997
  • gh-143959: Make _datetime optional for test_sys #144003
  • gh-143959 Make _datetime,_types optional for test_types #144042
  • [3.14] gh-143959: Make _datetime optional for test_sys (GH-144003) #144143
  • [3.13] gh-143959: Make _datetime optional for test_sys (GH-144003) #144144
  • gh-143959: Fix test_datetime if _datetime is unavailable #145248
  • [3.14] gh-143959: Fix test_datetime if _datetime is unavailable (GH-145248) #146288
  • [3.13] gh-143959: Fix test_datetime if _datetime is unavailable (GH-145248) #146289

Activity

Next
  1. youknowone
    added
    type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error
    on Jan 17, 2026
  2. StanFromIreland
    added
    testsTests in the Lib/test dirTests in the Lib/test dir
    on Jan 17, 2026
  3. picnixz
    added
    type-refactorCode refactoring (with no changes in behavior)Code refactoring (with no changes in behavior)
    and removed
    type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error
    on Jan 18, 2026
  4. VanshAgarwal24036
    added a commit that references this issue on Jan 18, 2026

    pythongh-143959: Split datetime tests requiring _datetime

    df22dbc
  5. youknowone
    changed the title [-]test_sys.test_objecttypes requires _datetime[/-] [+]test_sys globally requires _datetime for cpython_only test[/+] on Jan 18, 2026
  6. youknowone
    added a commit that references this issue on Jan 18, 2026

    pythongh-143959 make test_sys import _datetime inside the test

    c881be5
  7. VanshAgarwal24036
    added a commit that references this issue on Jan 18, 2026

    pythongh-143959: Split datetime tests requiring _datetime

    3b42bcd
  8. youknowone
    added 3 commits that reference this issue on Jan 19, 2026

    pythongh-143959 Make _datetime optional for test_types

    a3b9317

    pythongh-143959: Make _types optional for test_types

    0ba4e85

    pythongh-143959: Make _types optional for test_types

    e17be43
  9. serhiy-storchaka
    added
    3.13only security fixesonly security fixes
    3.14bugs and security fixesbugs and security fixes
    3.15bugs and security fixesbugs and security fixes
    on Jan 20, 2026
  10. VanshAgarwal24036
    added a commit that references this issue on Jan 20, 2026

    pythongh-143959: Skip datetime Fast tests when _datetime absent

    ecfbbbd

  11. 3 remaining items

  12. miss-islington
    added 2 commits that reference this issue on Jan 22, 2026

    pythongh-143959: Make _datetime optional for test_sys (pythonGH-144003)

    e67612e

    pythongh-143959: Make _datetime optional for test_sys (pythonGH-144003)

    97bef04
  13. vstinner
    added 2 commits that reference this issue on Jan 22, 2026

    [3.13] gh-143959: Make _datetime optional for test_sys (GH-144003) (#…

    015b90d

    [3.14] gh-143959: Make _datetime optional for test_sys (GH-144003) (#…

    6ec9485
  14. thunder-coding
    added a commit that references this issue on Feb 15, 2026

    pythongh-143959: Make _datetime optional for test_sys (pythonGH-144003)

    8efd009

  15. youknowone commented on Feb 19, 2026

    @youknowone
    youknowone
    on Feb 19, 2026
    ContributorAuthor
    More actions

    @vstinner Yes, I am mostly working for RustPython. The test itself is compatible to non-cpython implementations. Just the import matters.

    Reacted by Victor Stinner
  16. serhiy-storchaka
    added 2 commits that reference this issue on Feb 26, 2026

    pythongh-143959: Fix test_datetime if _datetime is unavailable

    6c63822

    pythongh-143959: Fix test_datetime if _datetime is unavailable

    519b99e
  17. serhiy-storchaka
    added a commit that references this issue on Mar 22, 2026

    gh-143959: Fix test_datetime if _datetime is unavailable (GH-145248)

    97c725c
  18. miss-islington
    added 2 commits that reference this issue on Mar 22, 2026

    pythongh-143959: Fix test_datetime if _datetime is unavailable (pytho…

    f67f73d

    pythongh-143959: Fix test_datetime if _datetime is unavailable (pytho…

    23e190e
  19. serhiy-storchaka
    added 2 commits that reference this issue on Mar 22, 2026

    [3.13] gh-143959: Fix test_datetime if _datetime is unavailable (GH-1…

    0aa9153

    [3.14] gh-143959: Fix test_datetime if _datetime is unavailable (GH-1…

    114d1c3
  20. CuriousLearner
    added a commit that references this issue on Mar 23, 2026

    Merge branch 'main' of github.com:python/cpython into fix-pythongh-13…

    3e05fa3
  21. ljfp
    added a commit that references this issue on Apr 25, 2026

    pythongh-143959: Fix test_datetime if _datetime is unavailable (pytho…

    dba0fc4
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    3.13only security fixesonly security fixes3.14bugs and security fixesbugs and security fixes3.15bugs and security fixesbugs and security fixestestsTests in the Lib/test dirTests in the Lib/test dirtype-refactorCode refactoring (with no changes in behavior)Code refactoring (with no changes in behavior)

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