github.com/python/mypy issues | Ecosyste.ms: OpenCollective

Pass log-file and timeout args to daemon as proper args

svalentin opened this pull request almost 2 years ago

Simple `in` based type-narrowing Literals.

alanhdu opened this pull request almost 2 years ago

property setters are not correctly type checked

tusharsadhwani opened this issue almost 2 years ago

1.3.0: self test fails during Debian packaging:

mr-c opened this issue almost 2 years ago

`@classmethod` forces `Self` to coerce to a specific type

eigenein opened this issue almost 2 years ago

[just want to see primer]

hauntsaninja opened this pull request almost 2 years ago

assert == on two floating numbers? Really?

mcepl opened this issue almost 2 years ago

Unable to overload __new__ method with TypeVar input

spacether opened this issue almost 2 years ago

Support for variadic type aliases

ilevkivskyi opened this pull request almost 2 years ago

Mark ErrorCodes as serializable

svalentin opened this pull request almost 2 years ago

Poor inference of dict literal when dict type is unioned with certain types

henribru opened this issue almost 2 years ago

Fix recursive type alias crash in make_simplified_union

ilevkivskyi opened this pull request almost 2 years ago

Spurious error with `partial` and `ParamSpec`

sterliakov opened this issue almost 2 years ago

`mypy` and `dmypy run` are not agreeing

alanhdu opened this issue almost 2 years ago

mypy fails to recognise dunder init method override

marekro opened this issue almost 2 years ago

add document for undocumented error codes

ThanhChinhBK opened this pull request almost 2 years ago

With `--disallow-any-decorated`, `Any` detection logic changes w/wo decorator

243f6a8885a308d313198a2e037 opened this issue almost 2 years ago

Centralise linting config in `.pre-commit-config.yaml`

AlexWaygood opened this pull request almost 2 years ago

Use native ExpandTypeVisitor for expanding type aliases as well

ilevkivskyi opened this pull request almost 2 years ago

stubgen: Fix missing total from TypedDict class

hamdanal opened this pull request almost 2 years ago

mypy throws spurious errors when it cannot assertain `not None`

pkit opened this issue almost 2 years ago

[mypyc] Use correct rtype for variable with inferred optional type

ichard26 opened this pull request almost 2 years ago

Class with only `__init_subclass__` raises `attr-defined`

miketheman opened this issue almost 2 years ago

Move some utils that use get_proper_type away from types.py

ilevkivskyi opened this pull request almost 2 years ago

[mypyc] Support unpacking mappings in dict display

ichard26 opened this pull request almost 2 years ago

Constant fold more unary and binary expressions

ichard26 opened this pull request almost 2 years ago

Allow using expand_type during semantic analyzis

ilevkivskyi opened this pull request almost 2 years ago

Update linters and python version for linting in CI

hamdanal opened this pull request almost 2 years ago

Rename type alias helper with a misleading name

ilevkivskyi opened this pull request almost 2 years ago

Remove some not needed (and dangerous) uses of get_proper_type

ilevkivskyi opened this pull request almost 2 years ago

Synchronize test-requirements.txt and .pre-commit-config.yaml

hamdanal opened this pull request almost 2 years ago

Type mismatch error with overlapping enums

LukasKrocek opened this issue almost 2 years ago

Stubgen does not copy total attribute from TypedDict

bramstroker opened this issue almost 2 years ago

Sequence[Mapping[str, Any]] won't allow dict with different layouts

gh-andre opened this issue almost 2 years ago

Better message for truthy functions

madt2709 opened this pull request almost 2 years ago

Segfault when manipulating a recursive union

jonathan-laurent opened this issue almost 2 years ago

`sys.stdout` not detected as `TextIOBase`

qgallouedec opened this issue almost 2 years ago

Unable to narrow the type of a tagged union when using a match statement

jonathan-laurent opened this issue almost 2 years ago

callables are inferred to be descriptors when they shouldn't always be, protocols are inferred to not be descriptors when maybe they should, and mypy converts between them with no error

glyph opened this issue almost 2 years ago

callable protocols cannot infer the type of their own `self`

glyph opened this issue almost 2 years ago

Add `warn_name_override`

christianbundy opened this pull request almost 2 years ago

Exhaustiveness checking false positives when using `match self` or `match self.value` inside an Enum

rouge8 opened this issue almost 2 years ago

Simplify iterator usage

dosisod opened this pull request almost 2 years ago

Output distinct types when type names are ambiguous

teresa0605 opened this pull request almost 2 years ago

Output distinct types when type names are ambiguous

teresa0605 opened this pull request almost 2 years ago

Honor return type of `__new__` even if not a subclass

oscarbenjamin opened this issue almost 2 years ago

Fix crash related to propagating type narrowing to nested functions

JukkaL opened this pull request almost 2 years ago

proposal: type inference from `assert all(...)`

jgehrcke opened this issue almost 2 years ago

Revert "Fix disappearing errors when re-running dmypy check (#14835)"

JukkaL opened this pull request almost 2 years ago

mypy forgets that value is not None inside function definition

schuelermine opened this issue almost 2 years ago

mypy is unable to assign Callable taking Concatenate to Union of that Callable and another using the same ParamSpec

schuelermine opened this issue almost 2 years ago

Using intermediate variable breaks type-checking for Union variable

whalebot-helmsman opened this issue almost 2 years ago

Syntax for ignoring error due to an issue

ikonst opened this issue almost 2 years ago

Make dict expression inference more consistent

ilevkivskyi opened this pull request almost 2 years ago

I want to print class variable `animal_name` for multiple classes. Multiple classes consist of dataclass `Cat` and non-dataclass `Bird`.

yuji38kwmt opened this issue almost 2 years ago

`tuple` instantiation ignores generics

DetachHead opened this issue almost 2 years ago

false negative on tuple with incorrect length when instantiated with `tuple`

DetachHead opened this issue almost 2 years ago

`no-redef` issued with package import but not with local import

bersbersbers opened this issue almost 2 years ago

mypy does not pick up missing imports in installed stubs

Dr-Irv opened this issue almost 2 years ago

Fix union of generators having no return type

omarsilva1 opened this pull request almost 2 years ago

[pre-commit.ci] pre-commit autoupdate

pre-commit-ci[bot] opened this pull request almost 2 years ago

Do not show unused-ignore errors in unreachable code, and make it a real error code

ilevkivskyi opened this pull request almost 2 years ago

Update the cheatsheet for functions and keyword argument typing

franekmagiera opened this pull request almost 2 years ago

(🐞) contravariant generic met to become `Never`, expected intersection

KotlinIsland opened this issue almost 2 years ago

Fix spurious errors on builtins.open

hauntsaninja opened this pull request almost 2 years ago

Create optional error code to flag missing return type

denisekaur opened this pull request almost 2 years ago

Context manager `__exit__` return type `bool | None` is treated as None for reachability analysis

VincentVanlaer opened this issue almost 2 years ago

Fix crash in dataclass protocol with self attribute assignment

ilevkivskyi opened this pull request almost 2 years ago

Fix crash on lambda in generic context with generic method in body

ilevkivskyi opened this pull request almost 2 years ago

assert_type() not matching function type

DiegoBaldassarMilleuno opened this issue almost 2 years ago

Simplify `isinstance` calls

dosisod opened this pull request almost 2 years ago

(🎁) Intersections with `@final` types should trigger unreachable errors

KotlinIsland opened this issue almost 2 years ago

stubtest: Support `type_check_only` decorator

Avasam opened this issue almost 2 years ago

Return of `NoReturn`

danmur97 opened this issue almost 2 years ago

Starting from version 1.0.0, a union of Generators is (sometimes) treated as if it has no ReturnType

mwchase opened this issue almost 2 years ago

Support more complex dictionary value types with TypedDict setdefault accessed via LiteralType

gagebenne opened this pull request almost 2 years ago

Type hints for `__new__` no longer work when subclassing `Dict`

ShaneHarvey opened this issue almost 2 years ago

Propagate type narrowing to nested functions

JukkaL opened this pull request almost 2 years ago

Make error messages start with a capital letter

mparigi opened this pull request almost 2 years ago

Speed up make_simplified_union, fix recursive tuple crash

hauntsaninja opened this pull request almost 2 years ago

Optional error code to flag missing return type when an argument has an annotation

JukkaL opened this issue almost 2 years ago

Capitalize error messages consistently

JukkaL opened this issue almost 2 years ago

Mypy fails to typecheck function with two Callable parameters where the output of one is the input of the other

8BitMate opened this issue almost 2 years ago

metaclasses implementing __getitem__ work only in reveal_type(), cannot be used anywhere

raphCode opened this issue almost 2 years ago

Support type narrowing literals using `typing.get_args()`

SRv6d opened this issue almost 2 years ago

Allow redefinition does not always work

filips123 opened this issue almost 2 years ago

Make sure all error codes are documented

JukkaL opened this issue almost 2 years ago

Specializing generic class over ParamSpec

raphCode opened this issue almost 2 years ago

Crash in mypyc with recursive tuple TypeAlias

eswald opened this issue almost 2 years ago

Daemon mode crashes mypy when running multiple checks in parallel

Ryang20718 opened this issue almost 2 years ago

Easy way to run lint, black etc. (all fast checks)

JukkaL opened this issue almost 2 years ago

Release 1.3 planning

wesleywright opened this issue almost 2 years ago

(🐞) Silent crash regression in 1.2 with complex `Concatenate` return value

KotlinIsland opened this issue almost 2 years ago

Overloaded function implementation does not accept all possible arguments

aimtsou opened this issue almost 2 years ago

[PEP646] Add tests/fixes for callable star args behavior

jhance opened this pull request almost 2 years ago

Disable commented type annotation errors

jttimko5 opened this pull request almost 2 years ago

[mypyc] generator support

r3m0t opened this pull request almost 2 years ago

Alternative constructors for class with generic paramaters

DolajoCZ opened this issue almost 2 years ago

functools.partial can't infer the return type of generic type fucntion

monchin opened this issue almost 2 years ago

More cases showing errors disappearing from dmypy reruns

meshy opened this pull request almost 2 years ago