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PyPI · #3531 most downloaded on PyPI
List of packages in the stdlib
Last release 1 months ago
03 Sep 2026
Release timing varies
gaps range from 5 weeks to 13 months
Nearly every release is documented
notes for 18 of 18 stable releases
1 version withdrawn
withdrawn after publishing
6 years old
19 releases · first in 2021
One column per quarter.
Regenerated stdlibs with Python 3.15.0rc2
Maintenance release
$ git shortlog -s v2026.2.26...v2026.9.3
4 Amethyst Reese
4 dependabot[bot]
Update stdlibs for 3.15.0a6
Maintenance release
$ git shortlog -s v2025.10.28...v2026.2.26
1 Amethyst Reese
1 Tim Hatch
7 dependabot[bot]
Updated stdlibs for 3.14.0 stable release
Maintenance release
sitecustomize and usercustomize in site packages (#165)$ git shortlog -s v2025.5.10...v2025.10.28
4 Amethyst Reese
8 dependabot[bot]
Updated stdlibs for 3.14.0b1
Maintenance release
$ git shortlog -s v2025.4.4...v2025.5.10
1 Amethyst Reese
1 Rogdham
2 dependabot[bot]
Updated with new _apple_support stdlib in 3.13 and 3.14
_apple_support stdlib in 3.13 and 3.14 (#143)Maintenance release
_apple_support stdlib in 3.13 and 3.14 (#143)$ git shortlog -s v2024.12.3...v2025.4.4
1 Amethyst Reese
1 Tim Hatch
6 dependabot[bot]
Documented name inclusion policy
Bugfix release
_peg_parser module, removed peg_parser from stdlibs (#126)PyInit functions, added _pybsddb to 2.x stdlibs (#127)$ git shortlog -s v2024.10.25...v2024.12.3
2 Amethyst Reese
3 Tim Hatch
5 dependabot[bot]
Update stdlibs for 3.13.0 and 3.14a1 ( #110 , #117 , #119 )
Maintenance release
$ git shortlog -s v2024.5.15...v2024.10.25
7 Amethyst Reese
1 Tim Hatch
11 dependabot[bot]
Update stdlibs for 3.13b1
Maintenance release
$ git shortlog -s v2024.1.28...v2024.5.15
1 Amethyst Reese
1 Tim Hatch
9 dependabot[bot]
Update stdlibs for 3.13a3 ( #76 ) Update doctest usage
Maintenance release
$ git shortlog -s v2023.12.15...v2024.1.28
2 Amethyst Reese
2 Tim Hatch
5 dependabot[bot]
Include stdlibs for 3.13
Maintenance release
$ git shortlog -s v2023.11.2...v2023.12.15
2 Amethyst Reese
1 Tim Hatch
6 dependabot[bot]
`text $ git shortlog -s v2022.10.9...v2023.11.2 3 Amethyst Reese 1 Tim Hatch 2 dependabot[bot] `
Maintenance release
$ git shortlog -s v2022.10.9...v2023.11.2
3 Amethyst Reese
1 Tim Hatch
2 dependabot[bot]
Add PEP 561 markers for type checking
Maintenance release
$ git shortlog -s v2022.6.8...v2022.10.9
7 Amethyst Reese
8 dependabot[bot]
`text $ git shortlog -s v2022.3.16...v2022.6.8 2 Amethyst Reese 2 Tim Hatch 3 dependabot[bot] `
Maintenance release
$ git shortlog -s v2022.3.16...v2022.6.8
2 Amethyst Reese
2 Tim Hatch
3 dependabot[bot]
Updated fetch script to generate docs
Maintenance release
$ git shortlog -s v2022.2.2...v2022.3.16
7 Amethyst Reese
6 dependabot[bot]
`text $ git shortlog -s v2021.4.1...v2022.2.2 8 Amethyst Reese 3 Tim Hatch `
Feature release
$ git shortlog -s v2021.4.1...v2022.2.2
8 Amethyst Reese
3 Tim Hatch
Remove "test" module from py2x stdlibs
Bugfix release
$ git shortlog -s v2021.3.30...v2021.4.1
3 Amethyst Reese
2 Tim Hatch
Use generated submodules of each major Python version back to 2.3
Feature release
$ git shortlog -s v2021.3.25...v2021.3.30
5 Amethyst Reese
8 Tim Hatch
module_names is just sys.stdlib_module_names from 3.10
Initial release
module_names is just sys.stdlib_module_names from 3.10$ git shortlog -s v2021.3.25
5 Amethyst Reese
Initial release
module_names is just sys.stdlib_module_names from 3.10
That’s it. That’s the package.
$ git shortlog -s v2021.3.25 5 Amethyst Reese
©2026, Amethyst Reese.
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