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

mypy.ini parsing trailing comma causes duplicate module error

amin-nejad opened this issue over 3 years ago

false positive: "Overloaded function signatures ... overlap with incompatible return types"

finite-state-machine opened this issue over 3 years ago

issubclass(...) causes a TypeVar to become a Union, leading to false positives

finite-state-machine opened this issue over 3 years ago

Warn that annotations could be if TYPE_CHECKING

jonfitt opened this issue over 3 years ago

Declaring types as cython typed memoryviews causes a SyntaxError

jacklovell opened this issue over 3 years ago

class decorators that change the type don't work

DetachHead opened this issue over 3 years ago

Ternary operator + isinstance + typevar confuses mypy

098799 opened this issue over 3 years ago

Add a "report only" config option, controllable by module / path

shevron opened this issue over 3 years ago

Need type annotation for predefined dict generic (3.9)

ultrabear opened this issue over 3 years ago

Type not narrowed on `isinstance(obj, Callable)` check

erictraut opened this issue over 3 years ago

Using package multipledispatch, mypy gives error name already defined

martinnorinpostnord opened this issue over 3 years ago

Mypy complains about issues after cache is filled

kasium opened this issue over 3 years ago

Mypy won't follow imports to local files. " cannot find implementation"

Luttik opened this issue over 3 years ago

False positive on class definition keyword arguments

anuppari opened this issue over 3 years ago

`TypedDict` can't be used as an argument type or upper bound

Dreamsorcerer opened this issue over 3 years ago

Allow mypy to flag `str` matching against `Sequence[str]` as an error

sirosen opened this issue over 3 years ago

Doesn't understand the attrs `default` and `converter` arguments correctly

tristanlatr opened this issue over 3 years ago

"Yield value expected" on generator using send()

bgreen-litl opened this issue over 3 years ago

closured value not narrowed for immediately invoked lambda, but incorrectly narrowed for non-immediately invoked lambda

DetachHead opened this issue over 3 years ago

Infer type from `in` container check

Dreamsorcerer opened this issue over 3 years ago

Mypy doesn't recognize relative imports as module names

jtpavlock opened this issue over 3 years ago

Wrong type inference for class with metaclass that acts as descriptor

Jackenmen opened this issue over 3 years ago

a Type is not recognized properly for subclassing

hydrargyrum opened this issue over 3 years ago

Mypy complains when `[]` is used for `__slots__` definition

sobolevn opened this issue over 3 years ago

Docs for `--install-types` do not explain `no mypy cache directory` error

cclauss opened this issue over 3 years ago

Implement overload using variable assignment

cleoold opened this issue over 3 years ago

Can't resolve generic type from return type of callable passed as (default) argument?

posita opened this issue over 3 years ago

`var-annotated` behaves differently with daemon

DetachHead opened this issue over 3 years ago

Exact error codes for mypy errors

tushar-deepsource opened this issue over 3 years ago

False-positive on TypeVar bound class return value

SalomonSmeke opened this issue over 3 years ago

Support more output formats

Timmmm opened this issue over 3 years ago

Mypy signals error with Protocol and __rpow__ method with three arguments

posita opened this issue over 3 years ago

Respect the semantics of EXPLICIT

andras-kth opened this pull request over 3 years ago

warn-unreachable behaves differently on else-return than on bare return

sirosen opened this issue over 3 years ago

--install-types can mask failure details

tk-woven opened this issue over 3 years ago

allow_redefinition ignored for functions

mateusz-zur opened this issue over 3 years ago

disallow_untyped_calls in module does not override global section

icepython opened this issue over 3 years ago

False positive "unsafe[] overlapping" for _floordiv__/__rfloordiv__ with Real argument, but nearly identical signatures for other operators are fine

posita opened this issue over 3 years ago

Expression has type "function", variable has type "Callable[[], None]"

FFY00 opened this issue over 3 years ago

Error on conditional initialization of Final class variables

nelsyeung opened this issue over 3 years ago

mypy should search parent directories for `pyproject.toml` config file

benburk opened this issue over 3 years ago

(🎁) Improve usability of `--install-types`

KotlinIsland opened this issue over 3 years ago

Type inference with "or" between two lists doesn't work properly

Cnoor0171 opened this issue over 3 years ago

Support a method of copying function signature

KotlinIsland opened this issue over 3 years ago

An Enum with multiple initialisation arguments incorrectly infers the type when calling the Enum.

MT-0 opened this issue over 3 years ago

Class attributes `__qualname__` and `__module__` should be accessible within class body

erictraut opened this issue over 3 years ago

Generator with await not considered an AsyncGenerator

audoh-tickitto opened this issue over 3 years ago

lambda doesn't propagate NoReturn behavior

gvanrossum opened this issue over 3 years ago

Type narrowing broken with negative integer literals

svenpanne opened this issue over 3 years ago

Class variable type is reset in inheritance chain

54sledgehammer45 opened this issue over 3 years ago

Callable with Iterator[T] return type and default function with compatible return type, errors

efagerberg opened this issue over 3 years ago

filter() type not properly derived from overriden __iter__()

Fatsie opened this issue over 3 years ago

int and float types are treated as the same

erwinkinn opened this issue over 3 years ago

MyPy cannot infer the type of an empty `dict` that should be an instance of `TypedDict`

andrewsonin opened this issue over 3 years ago

Upgrade `dmypy` to a language server (LSP)

lithammer opened this issue over 3 years ago

Run without module detection logic

tuukkamustonen opened this issue almost 4 years ago

Invariance, contravariance, and covariance for containers

hlovatt opened this issue almost 4 years ago

Allow partial overlap when checking overload alternatives

dlax opened this pull request almost 4 years ago

exclude should imply a per-module follow import skip for matching modules

jwodder opened this issue almost 4 years ago

List comprehension with TypedDict fails type checking

MarcoGorelli opened this issue almost 4 years ago

Using length comparison to narrow types for Tuples and Literals

hatal175 opened this pull request almost 4 years ago

importing google.cloud.logging causes untyped modules in the namespace to be considered missing

graingert opened this issue almost 4 years ago

Unpacking int arguments to datetime.datetime gives a complaint about tzinfo

CmdQ opened this issue almost 4 years ago

str not recognized as Iterable[Literal[T]]

johanvergeer opened this issue almost 4 years ago

Maybe __all__ should be added explicitly in stubgen

wrvsrx opened this issue almost 4 years ago

Value-Constrained TypeVar incorrectly narrowed down by isinstance checks

wpeale opened this issue almost 4 years ago

functools.partial confuses mypy's type variable binding

NeilGirdhar opened this issue almost 4 years ago

FAILED mypy/test/testdaemon.py::DaemonSuite::testDaemonStatusKillRestartRecheck

ncopa opened this issue almost 4 years ago

[mypyc] Add support for set/get/item/attr

sohailsomani opened this pull request almost 4 years ago

How to make a class Unpackable from plugin hook.

giannitedesco opened this issue almost 4 years ago

[GSOC 2021] Starter issues

JukkaL opened this issue almost 4 years ago

Support for python 3.10 match statement

freundTech opened this pull request almost 4 years ago

Enable local partial types by default

JukkaL opened this pull request almost 4 years ago

Update documentation links

hauntsaninja opened this pull request almost 4 years ago

Argument 2 to pop of MutableMapping has incompatible type

NiklasRosenstein opened this issue almost 4 years ago

invalid knowledge of `self` variables retained after self call, unreachable false positive, invalid operations allowed

mortoray opened this issue almost 4 years ago

Union of dicts fail

socketpair opened this issue almost 4 years ago

`inspect.isfunction` and `inspect.ismethod`

mristin opened this issue almost 4 years ago

Code review request: support for asdict returning TypedDict

syastrov opened this issue almost 4 years ago

I want to be able to declare "naive datetime" or "aware datetime" as types

glyph opened this issue almost 4 years ago

Mypy incorrectly warns when passing literals as kwarg keywords

nipunn1313 opened this issue about 4 years ago

dmypy crash with “Invalid type comment or annotation”

andrewdotn opened this issue about 4 years ago

Feature: Del erases types

Phlosioneer opened this issue about 4 years ago

Incompatible return value type with TypeVar

marouane-miftah opened this issue about 4 years ago

Enhance `stubgen` to include types for `@dataclass` private methods

Cireo opened this issue about 4 years ago

Cannot suppress python_version-related errors in third-party code

kormat opened this issue about 4 years ago

@overload interacts badly with @property even with the `type: ignore` workaround

jraygauthier opened this issue about 4 years ago

'Final' (PEP 591) shouldn't apply to '__private' symbols

gvanrossum opened this issue about 4 years ago

Stubgen omits namedtuple fields for subclasses.

domdfcoding opened this issue about 4 years ago

Anonymous and inline declaration of `TypedDict` types

jetzhou opened this issue about 4 years ago

dataclass and `field` alias

CedricCabessa opened this issue about 4 years ago

PEP 585 support is broken.

ghost opened this issue about 4 years ago

Add `--allow-redefinition-line-heuristic`, which would allow force-redefining in all cases

k-stanislawek opened this issue about 4 years ago

Adding a classmethod to TypedDict with "# type: ignore" crashes mypy

achimnol opened this issue about 4 years ago

Cannot infer type argument when type argument is a Union and used in Union in signature and also as invariant

KotlinIsland opened this issue about 4 years ago

Fully-fledged support for mocked objects

ServerlessArchitect opened this issue about 4 years ago

TypeForm[T]: Spelling for regular types (int, str) & special forms (Union[int, str], Literal['foo'], etc)

davidfstr opened this issue about 4 years ago

False "incompatible type overloaded function" for map(sorted, ...)

gsakkis opened this issue about 4 years ago

Need a way to ignore a missing attribute of a module

Hi-Angel opened this issue about 4 years ago

Non-empty container types

AustinScola opened this issue about 4 years ago