https://github.com/python/mypy_extensions

mypy mypyc type-checking

Score: 29.678241007655615

Last synced: about 19 hours ago
JSON representation

Repository metadata:

Extensions for mypy

Host: GitHub
URL: https://github.com/python/mypy_extensions
Owner: python
License: other
Created: 2019-01-14T23:37:26.000Z (over 7 years ago)
Default Branch: master
Last Pushed: 2025-04-22T15:04:03.000Z (over 1 year ago)
Last Synced: 2026-07-27T21:04:34.648Z (30 days ago)
Topics: mypy, mypyc, type-checking
Language: Python
Homepage:
Size: 55.7 KB
Stars: 154
Watchers: 15
Forks: 37
Open Issues: 7
Metadata Files:
- Readme: README.md
- License: LICENSE
Funding:
- Custom: https://www.python.org/psf/donations/python-dev/
- Github: python

Owner metadata:

Name: Python
Login: python
Email:
Kind: organization
Description: Repositories related to the Python Programming language
Website: https://www.python.org/
Location:
Twitter:
Company:
Icon url: https://avatars.githubusercontent.com/u/1525981?v=4
Repositories: 94
Last Synced at: 2026-08-22T00:11:45.872Z
Profile URL: https://github.com/python

GitHub Events

Total

Create event: 2
Fork event: 6
Gollum event: 1
Issue comment event: 27
Issues event: 14
Member event: 1
Pull request event: 20
Pull request review comment event: 5
Pull request review event: 11
Push event: 6
Watch event: 15
Total: 108

Last Year

Fork event: 1
Issue comment event: 4
Issues event: 1
Pull request event: 1
Pull request review comment event: 2
Pull request review event: 2
Watch event: 3
Total: 14

Committers metadata

Last synced: 7 days ago

Total Commits: 66
Total Committers: 24
Avg Commits per committer: 2.75
Development Distribution Score (DDS): 0.712

Commits in past year: 0
Committers in past year: 0
Avg Commits per committer in past year: 0.0
Development Distribution Score (DDS) in past year: 0.0

Name	Email	Commits
Michael J. Sullivan	s**y@m**t	19
Jukka Lehtosalo	j**o@i**i	12
Marc Mueller	3****p	6
Guido van Rossum	g**o@p**g	4
Ran Benita	r**n@u**m	3
David Foster	d**d@d**t	2
Thomas Grainger	t**n@g**m	2
pre-commit-ci[bot]	6****]	2
Alex Waygood	A**d@G**m	1
Anirudh Padmarao	a****o	1
David Fisher	d**1@g**m	1
Emil Hessman	e**l@h**e	1
Ethan Smith	e**n@e**e	1
Florian Bruhin	m**e@t**g	1
Hugo van Kemenade	h****k	1
Ivan Levkivskyi	l**i@g**m	1
Naomi Seyfer	v**t@a**g	1
Nehal J Wani	n**1@g**m	1
Roy Williams	r**i@g**m	1
Sebastian Rittau	s**u@r**g	1
Shantanu	1****a	1
Valentin Stanciu	2****n	1
cclauss	c**s@m**m	1
Łukasz Langa	l**z@l**l	1

Issue and Pull Request metadata

Last synced: 2 days ago

Total issues: 30
Total pull requests: 54
Average time to close issues: 7 months
Average time to close pull requests: 2 months
Total issue authors: 29
Total pull request authors: 18
Average comments per issue: 2.73
Average comments per pull request: 0.61
Merged pull request: 34
Bot issues: 0
Bot pull requests: 5

Past year issues: 1
Past year pull requests: 6
Past year average time to close issues: 15 minutes
Past year average time to close pull requests: 9 days
Past year issue authors: 1
Past year pull request authors: 2
Past year average comments per issue: 0.0
Past year average comments per pull request: 0.67
Past year merged pull request: 0
Past year bot issues: 0
Past year bot pull requests: 0

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/python/mypy_extensions

Top Issue Authors

JukkaL (2)
mtelka (1)
AlexWaygood (1)
shamrin (1)
LordGrimmauld (1)
MosheEichler (1)
celestinoxp (1)
mayaugusto7 (1)
MichaelAquilina (1)
SKHecht (1)
mweinelt (1)
svalentin (1)
rmorshea (1)
zsluedem (1)
jpr175 (1)

Top Pull Request Authors

cdce8p (12)
JukkaL (9)
pre-commit-ci[bot] (5)
BobTheBuidler (5)
svalentin (4)
bluetech (4)
msullivan (3)
androide-termux (2)
ltsyk (1)
isabellenoe (1)
franekmagiera (1)
hauntsaninja (1)
theodoretliu (1)
Ultimation (1)
AlexWaygood (1)

Top Issue Labels

bug (2)
enhancement (1)
meta (1)

Top Pull Request Labels

Package metadata

Total packages: 14
Total downloads:
- conda: 315,344 total
- pypi: 318,816,024 last-month
Total docker downloads: 1,685,536,545
Total dependent packages: 637 (may contain duplicates)
Total dependent repositories: 72,326 (may contain duplicates)
Total versions: 29
Total maintainers: 7

pypi.org: mypy-extensions

Type system extensions for programs checked with the mypy type checker.

Homepage: https://github.com/python/mypy_extensions
Documentation: https://mypy-extensions.readthedocs.io/
Licenses: other
Latest release: 1.1.0 (published over 1 year ago)
Last Synced: 2026-08-24T13:33:21.919Z (2 days ago)
Versions: 10
Dependent Packages: 623
Dependent Repositories: 72,121
Downloads: 318,816,024 Last month
Docker Downloads: 1,685,536,545
Rankings:
- Dependent repos count: 0.018%
- Downloads: 0.021%
- Dependent packages count: 0.042%
- Docker downloads count: 0.043%
- Average: 2.752%
- Stargazers count: 7.955%
- Forks count: 8.436%
Maintainers (5)
- hauntsaninja
- guido
- ilevkivskyi
- jukkal
- svalentin

spack.io: py-mypy-extensions

Experimental type system extensions for programs checked with the mypy typechecker.

Homepage: https://github.com/python/mypy_extensions
Licenses: []
Latest release: 1.1.0 (published about 1 year ago)
Last Synced: 2026-08-24T13:33:20.768Z (2 days ago)
Versions: 3
Dependent Packages: 9
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 9.712%
- Average: 11.564%
- Stargazers count: 17.716%
- Forks count: 18.827%
Maintainers (1)
- adamjstewart

anaconda.org: mypy_extensions

The 'mypy_extensions' module defines experimental extensions to the standard 'typing' module that are supported by the mypy typechecker.

Homepage: https://www.mypy-lang.org/
Licenses: MIT
Latest release: 1.1.0 (published 5 months ago)
Last Synced: 2026-03-23T16:03:50.207Z (5 months ago)
Versions: 5
Dependent Packages: 5
Dependent Repositories: 205
Downloads: 315,344 Total
Rankings:
- Dependent packages count: 8.627%
- Dependent repos count: 13.483%
- Average: 26.685%
- Stargazers count: 42.224%
- Forks count: 42.406%

ubuntu-22.04: python-mypy-extensions

Homepage: https://github.com/python/mypy_extensions
Licenses:
Latest release: 0.4.3-2 (published 6 months ago)
Last Synced: 2026-03-13T13:34:48.575Z (6 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-20.04: python-mypy-extensions

Homepage: https://github.com/python/mypy_extensions
Licenses:
Latest release: 0.4.3-1 (published 6 months ago)
Last Synced: 2026-08-01T20:03:47.711Z (25 days ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

debian-11: python-mypy-extensions

Homepage: https://github.com/python/mypy_extensions
Documentation: https://packages.debian.org/bullseye/python-mypy-extensions
Licenses:
Latest release: 0.4.3-2 (published 7 months ago)
Last Synced: 2026-03-14T02:23:41.760Z (6 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-23.10: python-mypy-extensions

Homepage: https://github.com/python/mypy_extensions
Licenses:
Latest release: 1.0.0-1 (published 6 months ago)
Last Synced: 2026-03-14T09:14:50.927Z (5 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-24.10: python-mypy-extensions

Homepage: https://github.com/python/mypy_extensions
Licenses:
Latest release: 1.0.0-1 (published 7 months ago)
Last Synced: 2026-03-09T13:05:57.645Z (6 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-23.04: python-mypy-extensions

Homepage: https://github.com/python/mypy_extensions
Licenses:
Latest release: 0.4.3-4 (published 7 months ago)
Last Synced: 2026-03-12T13:17:01.353Z (6 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

debian-12: python-mypy-extensions

Homepage: https://github.com/python/mypy_extensions
Documentation: https://packages.debian.org/bookworm/python-mypy-extensions
Licenses:
Latest release: 0.4.3-4 (published 6 months ago)
Last Synced: 2026-03-13T14:45:22.373Z (6 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

debian-13: python-mypy-extensions

Homepage: https://github.com/python/mypy_extensions
Documentation: https://packages.debian.org/trixie/python-mypy-extensions
Licenses:
Latest release: 1.0.0-1 (published 6 months ago)
Last Synced: 2026-03-14T09:09:55.053Z (6 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

guix: python-mypy-extensions

Experimental extensions for MyPy

Homepage: https://github.com/python/mypy_extensions
Documentation: https://git.savannah.gnu.org/cgit/guix.git/tree/gnu/packages/python-check.scm#n1892
Licenses: expat
Latest release: 1.1.0 (published 6 months ago)
Last Synced: 2026-04-27T16:43:34.114Z (4 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%

ubuntu-24.04: python-mypy-extensions

Homepage: https://github.com/python/mypy_extensions
Licenses:
Latest release: 1.0.0-1 (published 7 months ago)
Last Synced: 2026-03-06T12:04:57.921Z (6 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:

openbsd-7.9-amd64: devel/py-mypy-extensions

extensions to the standard "typing" module for mypy

Homepage: https://github.com/python/mypy_extensions
Licenses:
Latest release: 1.1.0 (published 4 months ago)
Last Synced: 2026-05-28T01:13:37.755Z (3 months ago)
Versions: 1
Dependent Packages: 0
Dependent Repositories: 0
Rankings:
- Dependent repos count: 0.0%
- Dependent packages count: 0.0%
- Average: 100%
Maintainers (1)
- ports@openbsd.org

Dependencies

setup.py pypi

typing *

.github/workflows/test.yml actions

actions/checkout v4 composite
actions/setup-python v4 composite

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