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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

Mypy does not recheck files when follow_imports changes for dependencies bug mypy got something wrong priority-0-high
#7777 opened Oct 22, 2019 by nickgaya
2
Document descriptors documentation priority-0-high topic-descriptors Properties, class vs. instance attributes
#2566 opened Dec 13, 2016 by JukkaL
16
Inferring an optional type when first initializer uses non-optional type false-positive mypy gave an error on correct code feature needs discussion priority-0-high topic-inference When to infer types or require explicit annotations
#1735 opened Jun 22, 2016 by JukkaL
6
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
Clean up node kinds in SymbolTableNode priority-0-high refactoring Changing mypy's internals
#4082 opened Oct 9, 2017 by JukkaL
1
Fine-grained incremental mode crash if module path changes crash priority-0-high topic-fine-grained-incremental
#4461 opened Jan 12, 2018 by JukkaL
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
Add more test for plugin infrastructure priority-0-high topic-plugins The plugin API and ideas for new plugins topic-tests
#4363 opened Dec 14, 2017 by ilevkivskyi
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
Use MessageBuilder.pretty_callable in more places good-first-issue priority-0-high refactoring Changing mypy's internals topic-tests topic-usability
#5490 opened Aug 16, 2018 by ilevkivskyi
4
--disallow-untyped-calls allows calling values with Any type bug mypy got something wrong priority-0-high topic-usability
#5968 opened Nov 28, 2018 by JukkaL
12
Consider deferring module top level in type checker feature priority-0-high topic-import-cycles
#6356 opened Feb 7, 2019 by ilevkivskyi
4
Redundant cast warning in nested function in a narrowed block bug mypy got something wrong false-positive mypy gave an error on correct code priority-0-high topic-casts
#5795 opened Oct 17, 2018 by bryanforbes
4
Duplicate module silently replaces existing module in dmypy recheck --update bug mypy got something wrong priority-0-high topic-daemon dmypy topic-fine-grained-incremental
#6653 opened Apr 10, 2019 by ilevkivskyi
Daemon issues with retargeting re-exported names bug mypy got something wrong priority-0-high topic-daemon dmypy topic-fine-grained-incremental
#6548 opened Mar 15, 2019 by msullivan
2
Fine-grained: Make sure all nodes in symbol tables have fullnames if needed priority-0-high topic-fine-grained-incremental
#4724 opened Mar 13, 2018 by JukkaL
2
Refactor operator method access and protocol checks to use checkmember.py priority-0-high refactoring Changing mypy's internals topic-overloads topic-protocols
#5136 opened Jun 2, 2018 by ilevkivskyi
2
Allow installing stub packages in mypy's Python as a fallback feature needs discussion priority-0-high topic-plugins The plugin API and ideas for new plugins topic-usability
#5651 opened Sep 20, 2018 by ilevkivskyi
6
TypeVars should be allowed to be the same documentation priority-0-high
#7864 opened Nov 4, 2019 by twoertwein
1
11
Error context for string interpolation may be wrong priority-0-high topic-error-reporting How we report errors topic-usability
#7528 opened Sep 18, 2019 by ilevkivskyi
1
Refactor and document conditional type binder priority-0-high refactoring Changing mypy's internals
#7324 opened Aug 12, 2019 by ilevkivskyi
Incremental mode confusion about deleted module imported with import from bug mypy got something wrong priority-0-high topic-fine-grained-incremental topic-incremental
#7277 opened Jul 31, 2019 by msullivan
Plugins and overloads don't interact well bug mypy got something wrong needs discussion priority-0-high topic-overloads topic-plugins The plugin API and ideas for new plugins
#7367 opened Aug 19, 2019 by ilevkivskyi
2
Invalid type for redefined variable inside nested function bug mypy got something wrong false-positive mypy gave an error on correct code priority-0-high
#7984 opened Nov 20, 2019 by JukkaL
3
Submodule not added to parent on incremental run bug mypy got something wrong false-positive mypy gave an error on correct code priority-0-high topic-incremental
#6816 opened May 10, 2019 by ilevkivskyi
1
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