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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
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Issues list

Detect if required string literal escapes are missing from a type feature priority-1-normal topic-quoted-annotations Detecting problems with quoted annotations topic-usability
#948 opened Oct 17, 2015 by JukkaL
2
MessageBuilder.format_distinctly doesn't make identically named (but different) types distinct when one is generic priority-2-low topic-usability
#3860 opened Aug 22, 2017 by OddBloke
6
For incompatible attribute assignment, show class that defines attribute feature good-second-issue priority-1-normal topic-usability
#2500 opened Nov 28, 2016 by JukkaL
1
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
List[<nothing>] error bug mypy got something wrong false-positive mypy gave an error on correct code priority-1-normal topic-type-context Type context / bidirectional inference topic-usability
#3283 opened Apr 29, 2017 by jcrmatos
14
Make developer documentation more discoverable and organized documentation topic-developer Issues relevant to mypy developers topic-usability
#3407 opened May 22, 2017 by gnprice
6
More specific overlapping overload errors feature priority-1-normal topic-overloads topic-usability
#3819 opened Aug 9, 2017 by OddBloke
1
Require an annotation if inferred list or dict item type is object topic-join-v-union Using join vs. using unions topic-usability
#3816 opened Aug 9, 2017 by JukkaL
1
12
Overloading function issues (incompatible with supertype). bug mypy got something wrong priority-1-normal topic-overloads topic-usability
#3750 opened Jul 20, 2017 by cynecx
3
Passing a list as an argument with * leads to confusing error topic-calls Function calls, *args, **kwargs, defaults topic-error-reporting How we report errors topic-usability
#3224 opened Apr 23, 2017 by JelleZijlstra
3
Importing unstubbed submodules of stubbed modules with silent imports gives inconsistent errors bug mypy got something wrong needs discussion priority-1-normal topic-usability
#1852 opened Jul 13, 2016 by ddfisher
3
Confusing error message when using AnyStr bug mypy got something wrong priority-0-high topic-join-v-union Using join vs. using unions topic-usability
#963 opened Oct 22, 2015 by oconnor663
6
Suggest using Protocol when user tries to use keyword args with Callable false-positive mypy gave an error on correct code priority-1-normal topic-usability
#1655 opened Jun 5, 2016 by ArgentFalcon
10
Error message about invalid TypeVar definition is cryptic priority-1-normal topic-usability
#1573 opened May 24, 2016 by berdario
2
Confusing error message from defaultdict feature priority-1-normal topic-error-reporting How we report errors topic-usability
#5055 opened May 15, 2018 by f0lie
Better error reporting for unavailable version or platform specific stub features feature priority-1-normal topic-usability
#2898 opened Feb 23, 2017 by pkch
3
Improve googleability by using real error messages in documentation documentation good-first-issue topic-usability
#2393 opened Nov 3, 2016 by JukkaL
3
Better error message for incompatible assignment to method feature priority-1-normal topic-usability
#4507 opened Jan 24, 2018 by anxolerd
4
Confusing message if callable is incompatible due to argument name bug mypy got something wrong priority-0-high topic-calls Function calls, *args, **kwargs, defaults topic-error-reporting How we report errors topic-usability
#4530 opened Feb 1, 2018 by JukkaL
5
Highlight differences in complex types diagnostics topic-error-reporting How we report errors topic-usability
#4531 opened Feb 1, 2018 by JukkaL
Should use fully qualified names in error messages bug mypy got something wrong priority-1-normal topic-usability
#4154 opened Oct 24, 2017 by marienz
5
Confusing message for indirect import from a stub priority-1-normal topic-error-reporting How we report errors topic-usability
#4091 opened Oct 10, 2017 by Dakkaron
7
OrderedDict() needs type annotation but {} doesn't feature priority-1-normal topic-usability
#4551 opened Feb 8, 2018 by kamahen
4
Running with --disallow-any-expr errors on exprs from "unfollowed code" even with immediate cast / assignment. feature needs discussion topic-disallow-any The disallow-any-* family of flags topic-usability
#4893 opened Apr 12, 2018 by joshstaiger
3
should report ambiguous type variables in self types bug mypy got something wrong priority-1-normal topic-self-types Types for self topic-usability
#4402 opened Dec 22, 2017 by bwo
4
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