Skip to content
Navigation Menu
Sign in
Products
Platform
GitHub
Repository hosting, code review, and collaboration
Copilot
AI coding agent for tasks, projects, and automated work
Build & Ship
Actions
CI/CD and automation
Code Quality
Quality analysis, fixes, and enforcement
Codespaces
Cloud development environments
Secure
Code Security
Vulnerability detection and remediation
Secret Protection
Secret scanning and leak prevention
All Features
Developers
Learn
Documentation
Training
Certifications
Build
Build with Copilot
Customize Copilot
Integrations
Explore
Trending repos
GitHub Sponsors
Developer articles
Changelog
Changelog
Your source for the latest features, improvements, and fixes across GitHub products, all in one place.
Businesses
By Stage
Enterprises
Team
Startups
Nonprofits
By Industry
Healthcare
Financial services
Manufacturing
Government
See all industries
Evaluate GitHub
Why GitHub
Customer Stories
Business insights
Trust Center
Add-ons
GitHub Advanced Security
Enterprise-grade code security
Copilot for business
Enterprise-grade AI features
Premium Support
Enterprise-grade 24/7 support
Resources
Learn & Connect
Documentation
Resource center
Blog
Events & webinars
Community Forum
Customer Stories
Integrations
Support
Customer support
Training
GitHub Status
Company
About
Partners
Changelog
GitHub Universe
GitHub Universe
The event for developers, by developers — talks, workshops, and what’s next for GitHub.
Pricing
Search
/
Sign in
Sign up
Appearance settings
You signed in with another tab or window.
Reload
to refresh your session.
You signed out in another tab or window.
Reload
to refresh your session.
You switched accounts on another tab or window.
Reload
to refresh your session.
Dismiss alert
{{ message }}
python
mypy
Repository navigation
Code
Issues
2.7k
(2.7k)
Pull requests
558
(558)
Actions
Projects
Wiki
Security and quality
Insights
More
items
All pull requests
Labels
99
(99)
Milestones
0
(0)
New pull request
Search pull requests
is
:
pr
state
:
open
is:pr state:open
Clear filter
Search
Pull requests
Open
558
(558)
Closed
9,532
(9,532)
Author
Label
Projects
Milestones
Reviews
Assignee
Sort by
Newest
descending
Sort…
Sort by Newest descending
More items
Comfortable display density
Compact display density
Fix Literal.__args__ attribute error
#22493
·
zhengdaodeguL
opened
Nov 15, 2026
·
·
1
1
Speed up narrowing of large nominal unions
#22492
·
soceanainn
opened
Nov 15, 2026
Contributor
·
·
[mypyc] Preserve the debug ABI flag in extension suffixes
#22490
·
hauntsaninja
opened
Nov 15, 2026
Collaborator
·
·
1
[mypyc] run tests with debug CPython
#22488
·
hauntsaninja
opened
Nov 15, 2026
Collaborator
·
·
1
2
Sync typeshed
#22487
·
github-actions[bot]
opened
Nov 15, 2026
Bot
·
·
2
[mypyc] Fix race in the __weakref__ getter on free-threaded builds
#22486
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
[mypyc] Fix crashes and compile errors from the result of native __len__ methods
#22485
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
[mypyc] Call __index__ when converting objects to u32 and u64
#22484
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
[mypyc] Fix attribute offsets when only a subclass defines __call__
#22483
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
[mypyc] Report an error for vec item types i8, u16, u32 and u64
#22482
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
1
[mypyc] Use registers from setUp in emitfunc tests
#22481
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
[mypyc] Fix leak of an overridden attribute default in non-separate builds
#22480
·
hwdevv
opened
Nov 14, 2026
Contributor
·
·
[mypyc] Emit unsigned casts for i8 and i16 operands
#22479
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
[WIP] Remove return type special-casing for plain type variables
#22478
·
ilevkivskyi
opened
Nov 14, 2026
Member
·
·
1
[mypyc] Raise IndexError for indexes that don't fit in Py_ssize_t
#22477
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
[mypyc] Cache code objects used for traceback entries
#22476
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
[mypyc] Make tuple struct names unambiguous
#22472
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
[mypyc] Coerce between signed and unsigned native ints without boxing
#22471
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
[mypyc] Fix range() loops with native int bounds and step > 1 near the type's maximum
#22470
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
[mypyc] Fix negation and constant folding of unsigned native int constants
#22469
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
[mypyc] Allow weak references to classes that allow interpreted subclasses
#22468
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
[mypyc] Regenerate dependent modules when weakrefs, serializable or acyclic is toggled on a base class
#22467
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
[mypyc] Cache single-character strings up to U+0FFF
#22465
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
[mypyc] Use memmove to shift items in vec pop and remove
#22464
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
[mypyc] Fix memory safety bugs in librt.strings.BytesWriter
#22463
·
Jahongir-Qurbonov
opened
Nov 14, 2026
Contributor
·
·
Previous
1
2
3
4
5
6
7
…
23
Next
You can’t perform that action at this time.