Skip to content

Issues: python/mypy

Announcement issue for plugin API changes
#6617 opened Apr 3, 2019 by msullivan
Open 15
Python 3.13 tracking issue
#17264 opened May 18, 2024 by hauntsaninja
Open
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Clear current search query, filters, and sorts
85 Open 34 Closed
85 Open 34 Closed
Author
Filter by author
Loading
Label
Filter by label
Loading
Use alt + click/return to exclude labels
or ⇧ + click/return for logical OR
Projects
Filter by project
Loading
Milestones
Filter by milestone
Loading
Assignee
Filter by who’s assigned
Sort
Sort by
Newest Oldest Most commented Least commented Recently updated Least recently updated Best match
Most reactions
👍 👎 😄 🎉 😕 ❤️ 🚀 👀

Issues list

Bad circular imports are not rejected feature priority-2-low topic-runtime-semantics mypy doesn't model runtime semantics correctly
#61 opened Jan 27, 2013 by ashleyh
12
Support @no_type_check for classes false-positive mypy gave an error on correct code feature priority-1-normal topic-pep-484 topic-runtime-semantics mypy doesn't model runtime semantics correctly
#607 opened Mar 21, 2015 by JukkaL
2
7
x = x or y with x undeclared gives no error bug mypy got something wrong priority-1-normal topic-runtime-semantics mypy doesn't model runtime semantics correctly topic-variable-scope
#937 opened Oct 15, 2015 by jhance
2
Return inside class inside function should be an error bug mypy got something wrong priority-2-low topic-runtime-semantics mypy doesn't model runtime semantics correctly
#1683 opened Jun 9, 2016 by gvanrossum
defining self.__call__ makes the class callable when it isn't bug mypy got something wrong priority-1-normal topic-runtime-semantics mypy doesn't model runtime semantics correctly
#2113 opened Sep 8, 2016 by euresti
5
Check keyword arguments in class definitions feature priority-2-low topic-metaclasses topic-runtime-semantics mypy doesn't model runtime semantics correctly
#2653 opened Jan 7, 2017 by JelleZijlstra
1
Using not yet defined variables is allowed bug mypy got something wrong priority-2-low topic-runtime-semantics mypy doesn't model runtime semantics correctly topic-variable-scope
#2788 opened Feb 1, 2017 by afrieder
2
Using annotated global/nonlocal variables is allowed bug mypy got something wrong priority-1-normal topic-runtime-semantics mypy doesn't model runtime semantics correctly
#2789 opened Feb 1, 2017 by afrieder
2
isinstance(x, Type) not accepted bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal topic-runtime-semantics mypy doesn't model runtime semantics correctly topic-type-narrowing Conditional type narrowing / binder topic-usability
#3060 opened Mar 27, 2017 by JukkaL
6
Unions with invalid arguments are still allowed bug mypy got something wrong topic-runtime-semantics mypy doesn't model runtime semantics correctly
#3258 opened Apr 26, 2017 by refi64
1
mypy infers the wrong type for classmethods bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes topic-runtime-semantics mypy doesn't model runtime semantics correctly
#3482 opened Jun 1, 2017 by carljm
3
Wrong warning when assigning __str__ bug mypy got something wrong topic-descriptors Properties, class vs. instance attributes topic-runtime-semantics mypy doesn't model runtime semantics correctly
#3951 opened Sep 13, 2017 by nicoulaj
1
Proposal: use binder (or similar) to track which attributes are defined. feature needs discussion priority-1-normal topic-runtime-semantics mypy doesn't model runtime semantics correctly
#4019 opened Sep 27, 2017 by ilevkivskyi
24
Mypy doesn't recognize __loader__ global in Python 3.6 bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal size-small topic-runtime-semantics mypy doesn't model runtime semantics correctly
#4182 opened Oct 31, 2017 by rowillia
3
Should we always prohibit "abstract" attributes? needs discussion topic-protocols topic-runtime-semantics mypy doesn't model runtime semantics correctly
#4426 opened Jan 3, 2018 by ilevkivskyi
1
14
Disallow locally-generated types from escaping their function topic-runtime-semantics mypy doesn't model runtime semantics correctly topic-variable-scope
#4690 opened Mar 7, 2018 by msullivan
1
Class variable gets the type of instance variable topic-runtime-semantics mypy doesn't model runtime semantics correctly topic-variable-scope
#4886 opened Apr 11, 2018 by roganov
4
Inconsistency with NewType topic-newtype NewType topic-runtime-semantics mypy doesn't model runtime semantics correctly
#4990 opened May 2, 2018 by gvanrossum
False negative involving null checks on optional types bug mypy got something wrong priority-0-high topic-reachability Detecting unreachable code topic-runtime-semantics mypy doesn't model runtime semantics correctly
#5423 opened Aug 6, 2018 by person594
6
mypy fails to recognize functions as generators when sys.platform is used in conditions bug mypy got something wrong priority-1-normal topic-runtime-semantics mypy doesn't model runtime semantics correctly
#5678 opened Sep 26, 2018 by marcinsulikowski
2
mypy gives 'not defined' error for use after global declaration bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal topic-runtime-semantics mypy doesn't model runtime semantics correctly topic-variable-scope
#5732 opened Oct 4, 2018 by onlined
2
MyPy should report error if variable imported in TYPE_CHECKING block? feature priority-1-normal topic-runtime-semantics mypy doesn't model runtime semantics correctly
#6104 opened Dec 24, 2018 by sid-kap
8
property fail on fget, fset bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal topic-descriptors Properties, class vs. instance attributes topic-runtime-semantics mypy doesn't model runtime semantics correctly
#6185 opened Jan 12, 2019 by zsluedem
6
No error when attempting to use property object as that property's type priority-2-low topic-descriptors Properties, class vs. instance attributes topic-named-tuple topic-runtime-semantics mypy doesn't model runtime semantics correctly
#6192 opened Jan 15, 2019 by andy-hanson
Exception variable can leak to other scopes causing strange error messages priority-2-low topic-runtime-semantics mypy doesn't model runtime semantics correctly topic-usability topic-variable-scope
#6647 opened Apr 8, 2019 by ilevkivskyi
4
ProTip! Add no:assignee to see everything that’s not assigned.