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Better error message when union may not have been narrowed
feature
good-first-issue
topic-usability
#17036
opened Mar 15, 2024 by
JukkaL
updated Jul 24, 2024
Detect if shell is in activated virtual environment, but mypy is not installed in it.
feature
topic-usability
#17214
opened May 4, 2024 by
ethanhs
updated Jul 5, 2024
Constrained TypeVar fails to narrow on left hand side of conditional expression
priority-1-normal
topic-reachability
Detecting unreachable code
topic-ternary-expression
a if b else c
topic-type-variables
topic-usability
#4134
opened Oct 19, 2017 by
alanhdu
updated Jul 3, 2024
Document exit codes for mypy and dmypy
documentation
priority-1-normal
topic-usability
#6003
opened Dec 4, 2018 by
ilevkivskyi
updated May 9, 2024
Generate better error message for incompatible **kwargs
good-first-issue
priority-1-normal
topic-calls
Function calls, *args, **kwargs, defaults
topic-usability
#8874
opened May 22, 2020 by
JukkaL
updated Apr 10, 2024
Unclear error message: incompatible type "type[str]"; expected "Callable[[_T], _T]"
topic-usability
#17026
opened Mar 14, 2024 by
Jacobfaib
updated Mar 15, 2024
(🎁) Improve usability of Issues tracking a broad area of work
topic-usability
--install-types
feature
meta
#10600
opened Jun 8, 2021 by
KotlinIsland
updated Feb 15, 2024
Suggest making protocol attribute read-only if invariance causes conflict
good-second-issue
priority-1-normal
topic-protocols
topic-usability
#6002
opened Dec 4, 2018 by
JukkaL
updated Dec 27, 2023
Error for lambda containing Any even when type can be inferred
bug
mypy got something wrong
false-positive
mypy gave an error on correct code
priority-0-high
topic-disallow-any
The disallow-any-* family of flags
topic-usability
#5879
opened Nov 9, 2018 by
keis
updated Dec 7, 2023
Optional error code to flag missing return type when an argument has an annotation
feature
good-first-issue
topic-usability
#15127
opened Apr 25, 2023 by
JukkaL
updated Dec 5, 2023
Getting a union from an mypy got something wrong
topic-type-narrowing
Conditional type narrowing / binder
topic-usability
and expression
bug
#16565
opened Nov 25, 2023 by
Dreamsorcerer
updated Dec 4, 2023
Experience report with some suggestions and a bit of a rant.
feature
topic-configuration
Configuration files and flags
topic-usability
#16599
opened Dec 1, 2023 by
markshannon
updated Dec 1, 2023
Better message for overloaded functions with required kwargs
feature
topic-overloads
topic-usability
#16528
opened Nov 20, 2023 by
MarcinKonowalczyk
updated Nov 20, 2023
Odd error message when kwargs passed as **dict
feature
priority-0-high
topic-calls
Function calls, *args, **kwargs, defaults
topic-usability
#5382
opened Jul 22, 2018 by
scop
updated Nov 15, 2023
Errors for incorrect type on mypy got something wrong
topic-error-reporting
How we report errors
topic-overloads
topic-usability
**kwargs should give the name of the argument
bug
#16490
opened Nov 14, 2023 by
tusharsadhwani
updated Nov 14, 2023
Bad error message for arguments between ParamSpec P.args and P.kwargs
bug
mypy got something wrong
topic-error-reporting
How we report errors
topic-paramspec
PEP 612, ParamSpec, Concatenate
topic-usability
#13966
opened Oct 30, 2022 by
JonathanPlasse
updated Nov 13, 2023
"Can only assign concrete classes to a variable of type "Type[MyProtocol]"" is hard to debug
bug
mypy got something wrong
diagnostics
priority-2-low
topic-error-reporting
How we report errors
topic-protocols
topic-usability
#8836
opened May 16, 2020 by
grahamc
updated Nov 13, 2023
Error location show incorrect file.
bug
mypy got something wrong
priority-0-high
topic-usability
#16175
opened Sep 25, 2023 by
jenstroeger
updated Nov 9, 2023
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
updated Sep 4, 2023
(🐞) Sus impostor mypy got something wrong
topic-disallow-any
The disallow-any-* family of flags
topic-usability
tuple in dict literal error message
bug
#15973
opened Aug 27, 2023 by
KotlinIsland
updated Aug 28, 2023
Mypy fails to infer the type of the decorated function used in the decorator
topic-usability
#12944
opened Jun 5, 2022 by
mristin
updated Aug 13, 2023
More-helpful typing errors with Generics and Callables
feature
topic-error-reporting
How we report errors
topic-usability
#15522
opened Jun 26, 2023 by
tomhampshire
updated Jun 26, 2023
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
updated May 22, 2023
Better message for "Function ... could always be true"
feature
topic-usability
#14529
opened Jan 26, 2023 by
JukkaL
updated May 13, 2023
Generate an optional error if __init__ has no annotation but class has annotations
feature
topic-usability
#15126
opened Apr 25, 2023 by
JukkaL
updated Apr 25, 2023
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