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

Regression with recent mypy versions and Pydantic Generic support

EldarSehayekZenity opened this issue over 2 years ago

Allow to enable/disable plugin error codes

tik-stbuehler opened this pull request over 2 years ago

Editable installs are not recognized as having typing when using py.typed (setuptools v64 issue)

cmeyer opened this issue over 2 years ago

(😳) no error when instanciating `dict` type alias with invalid type

DetachHead opened this issue over 2 years ago

Consider allowing `@final` methods in Protocols

tmke8 opened this issue over 2 years ago

Should stubtest verify the presence of `__all__` in a stub?

hauntsaninja opened this issue over 2 years ago

CHANGELOG file

tony opened this issue over 2 years ago

Remove `python2` extra from `setup.py`

sobolevn opened this pull request over 2 years ago

stubgen drops default values for function arguments

davidgilbertson opened this issue over 2 years ago

Incorrect subtyping with bound typevar

hauntsaninja opened this issue over 2 years ago

0.971: sphinx warnings `reference target not found`

kloczek opened this issue over 2 years ago

mypy doesn't understand set operations on optional

Palpatineli opened this issue over 2 years ago

Recursive use of ParamSpec

ikonst opened this issue over 2 years ago

Adds `__hash__` method to `@dataclasses.dataclass`

sobolevn opened this pull request over 2 years ago

(🐞) No error when assigning non-concrete type object to variable of `type` bound with a union (`Protocol`, `abstract`)

KotlinIsland opened this issue over 2 years ago

Add unbound typevar check

AurelienJaquier opened this pull request over 2 years ago

isinstance(x, NoneType) doesn't get checked if the type annotation is None

strny0 opened this issue over 2 years ago

no error when getter and setter types don't match in `property.__init__`

DetachHead opened this issue over 2 years ago

TypedDict -> dict compatibility

zr40 opened this issue over 2 years ago

Weird numpy behavior with complex multiplication

NeilGirdhar opened this issue over 2 years ago

Passing a generic function as an argument that is also generic fails to infer types

higherorderfunctor opened this issue over 2 years ago

`isinstance` fails to narrow generic value bound to a union on the `else` branch

DetachHead opened this issue over 2 years ago

super() is analyzed differently from super(C, self) in generic subclass context

velsinki opened this issue over 2 years ago

`Value of type "Type[type]" is not indexable` error inside `reveal_type(type[type])`

denballakh opened this issue over 2 years ago

mypy does not recognize sys.platform with ternary operator

amatyukhin0 opened this issue over 2 years ago

mypy does not recognize os.name

amatyukhin0 opened this issue over 2 years ago

mypy's narrowing for match statements sometimes fails when the subject of the match is a function call

zenbot opened this issue over 2 years ago

Wrong 'incompatible return value type'

heikoburau opened this issue over 2 years ago

ParamSpec parameters don't match __init__ parameters of class

NeilGirdhar opened this issue over 2 years ago

Cannot annotate child of a `Generic[AnyStr]` with an `Optional[AnyStr]` attribute

jwodder opened this issue over 2 years ago

`incompatible type` when combining a literal with keyword expansion

kretes opened this issue over 2 years ago

Allow re-defined variables to span different scopes with `allow-redefinition`

DetachHead opened this issue over 2 years ago

isinstance erases type info

gsakkis opened this issue over 2 years ago

stubgen: use `X | Y` / `X | None` instead of `Union[X, Y]` / `Union[X, None]`

eggplants opened this issue over 2 years ago

signatures of setters are not checked

DetachHead opened this issue over 2 years ago

ParamSpec too many arguments

markedwards opened this issue over 2 years ago

New enum features in Python 3.11

AlexWaygood opened this issue over 2 years ago

Python 3.11 tracking issue

hauntsaninja opened this issue over 2 years ago

`TypeVar` bound to `Union` in `if isinstance(...)` branch has incompatible return type

headtr1ck opened this issue over 2 years ago

Tweak the mypy badge to include the word "type"

johnthagen opened this issue over 2 years ago

Making a variable optional in an `else` block doesn't work for `try`/`else`

samueljsb opened this issue over 2 years ago

Structural Pattern Matching False Positive With Nested Data Structures

Kurt-von-Laven opened this issue over 2 years ago

with -p or -m, error if the package name is not importable

mcowpert opened this issue almost 3 years ago

Can’t use DefaultArg(…) within Concatenate[…]

andersk opened this issue almost 3 years ago

(🐞) Don't report when inferring expression types in an empty context

KotlinIsland opened this pull request almost 3 years ago

Unable to use @overload with Concatenate decorator

Dreamsorcerer opened this issue almost 3 years ago

checkexpr: infer union type for ternaries

huguesb opened this pull request almost 3 years ago

Fix missing NoReturn annotations and incorrect try placements

JelleZijlstra opened this pull request almost 3 years ago

[unclear documentation] Are incomplete type annotations allowed under --disallow-untyped-defs?

beauxq opened this issue almost 3 years ago

Error when displaying error that contains unicode characters in Windows

aleloi opened this issue almost 3 years ago

Cannot resolve common type of logging.Handler subclasses

nickeldan opened this issue almost 3 years ago

TypeGuard typechecking on `filter` is too strict

SmedbergM opened this issue almost 3 years ago

assert_type: Use fully qualified types when names are ambiguous

JelleZijlstra opened this issue almost 3 years ago

classmethod decorator transforms callable into callable rather than producing a classmethod?

NeilGirdhar opened this issue almost 3 years ago

False positive "statement unreachable" in generator

NeilGirdhar opened this issue almost 3 years ago

Enums: Teach mypy that descriptors are not converted to become enum members

AlexWaygood opened this pull request almost 3 years ago

Incremental parsing issue with namespace packages

PeterJCLaw opened this issue almost 3 years ago

Experiment: remove bytearray -> bytes promotion

JelleZijlstra opened this pull request almost 3 years ago

Inconsistent type inference with `type(None)`

smackesey opened this issue almost 3 years ago

Add a command line switch to disable bytes aliasing

dvarrazzo opened this issue almost 3 years ago

Feature Design Discussion: Blocking Analysis

jhance opened this issue almost 3 years ago

Disabling implicit_reexport in an override leads to a different error

rnestler opened this issue almost 3 years ago

Improving support for Annotated[Type, ...] annotations

notallwrong opened this issue almost 3 years ago

`sorted` overload resolving incorrectly with generic types

Zac-HD opened this issue almost 3 years ago

PEP-612 ParamSpec with high-order function error.

YouJiacheng opened this issue almost 3 years ago

functools.partial on function-decorator error

YouJiacheng opened this issue almost 3 years ago

PEP 612: Does not correctly infer behavioral subtype for callables with conflicting positional-or-keyword parameters.

PIG208 opened this issue almost 3 years ago

Recognizing expressions with a constant value.

mrolle45 opened this issue almost 3 years ago

(🐞) Mypy doesn't use `python_executable` to find plugins

KotlinIsland opened this issue almost 3 years ago

mypy incorrectly marks a @staticmethod definition of an attribute A to be incompatible with A's signature in a parent class.

pawelrubin opened this issue almost 3 years ago

Regression on exclude definition in setup.cfg

ingwinlu opened this issue almost 3 years ago

Cannot infer type of lambda when using default arguments

mxmlnkn opened this issue almost 3 years ago

Support PEP 675 (LiteralString)

JelleZijlstra opened this issue almost 3 years ago

Fix propagated Any constraint

A5rocks opened this pull request almost 3 years ago

improve `files` and `exclude` parameter handling

joennlae opened this pull request almost 3 years ago

Narrowing types to `Literal` using `in` syntax

tusharsadhwani opened this issue almost 3 years ago

Guard clause prevents `match` from seeing that all paths return

bkovitz opened this issue almost 3 years ago

`match` doesn't deduce type of tuple member from guard clause

bkovitz opened this issue almost 3 years ago

(🎁) A git/.gitignore exclude option

KotlinIsland opened this issue almost 3 years ago

dmypy: Line number disappears when invoking multiple times

intgr opened this issue almost 3 years ago

feat: creating allow-same-name-modules option

rprata opened this pull request almost 3 years ago

A stricter version of `--warn-unreachable`

harahu opened this issue almost 3 years ago

Dict's .get() method doesn't limit possible types of the given element

mcAnswer opened this issue almost 3 years ago

(🎁) Allow if expression / conditional base in class def

KotlinIsland opened this issue almost 3 years ago

Support for expressing type arguments using previously constructed tuples.

kmonson opened this issue almost 3 years ago

stubgen generates an interface with invalid syntax for inheriting dataclass

ivtoskov opened this issue almost 3 years ago

(🐞) 'truthy-bool' should not apply to `object`

KotlinIsland opened this issue almost 3 years ago

(🎁) What if unsupported features reported a warning instead of silently(or unexpectedly) failing

KotlinIsland opened this issue almost 3 years ago

Add new "force exclude" option

JohnHBrock opened this pull request almost 3 years ago

Allow unsafe overrides in sub-subclasses that are compatible with subclass

sterliakov opened this issue almost 3 years ago

`mypy` unable to narrow type of tuple elements in `case` clause in pattern matching

exoriente opened this issue almost 3 years ago

abstract class shouldn't be considered Callable

beauxq opened this issue almost 3 years ago

variable annotated as `tuple[SomeProtocol, ...]` loses protocol information on assignment

asottile opened this issue almost 3 years ago

Support `mypy: ignore` inline comments to suppress mypy errors

jab opened this issue almost 3 years ago

Errors not always reported for a file in incremental mode (reopening #4043)

mrolle45 opened this issue almost 3 years ago

multi-platform mypy

KotlinIsland opened this pull request almost 3 years ago

(🎁) Mypy too conservative with base class compatibility (Definition of in base class is incompatible)

KotlinIsland opened this issue almost 3 years ago

Error when annotating a function that instantiates TypedDicts

RomeoDespres opened this issue almost 3 years ago

dmypy does not detect the --no-color option

peendebak opened this issue almost 3 years ago

(🎁) multiple platform/version compatible mode

KotlinIsland opened this issue almost 3 years ago