pytype

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`pytype` version `2021.5.11` introduced a regression that is still present in the latest version `2022.01.13`: overloaded type annotations that involve a type variable are omitted from the generated `pyi` file....

AdamGleave

Erroneous typing when importing pydantic BaseModel

6

# Description When importing the `BaseModel` from [pydantic](https://github.com/samuelcolvin/pydantic), pytype assumes that it is a module, instead of a class. # To Reproduce Run pytype on a file containing: from pydantic...

agbaum

Getting pytype to treat a function as having a different function signature

6

This is sort of an obscure use case, but I'm wondering if pytype supports this. I have a worker library that contains functions like: ``` registry = {} def foo(arg1:...

theahura

#### Software versions Python 3.9.9 pytype 2021.12.15 #### Example ```python from typing import Generic, TypeVar T = TypeVar('T') class Foo(Generic[T]): def __init__(self, x: list[T]): pass foo = Foo(['a']) reveal_type(foo) #...

cebtenzzre

These are autogenerated files that contain a lot of constructs that questionably belong in stubs; for example, they use `typing.cast` to set some values rather than just declaring that the...

rchen152

memoryview should accept mmap, array, and _CData instances (false positive)

1

#### Software versions Python 3.9.7 pytype 2021.11.18 #### Testcases repr1.py: ```python import mmap x = mmap.mmap(-1, 4096) y = memoryview(x) ``` repr2.py: ```python import array x = array.array('B') y =...

cebtenzzre

Exhaustiveness checking with pytype

6

In mypy there is a technique to implement exhaustiveness checking using the NoReturn type. The short version is that you can create a 'magic' function like so: ``` def assert_never(value:...

theahura

#### Software versions Python 3.9.7 pytype 2021.11.18 #### Testcase ```python class Foo: def __init__(self, fun): self.fun = fun def call(self, **kwargs): return self.fun(**kwargs) ``` #### Description ``` $ pytype-single -o-...

cebtenzzre

### Software versions Python 3.8.12, 3.9.7 pytype 2021.11.18, 2021.11.29 This is a regression caused by 2a6a1cebb13a71d5a2dda08ef2e260a81659b392, which enabled the --gen-stub-imports flag by default. ### Testcase Structure: ``` foo ├── a.py...

cebtenzzre

#### Software versions Python 3.9.7 pytype 2021.11.29 #### Testcase ```python x = [0] def get(i): return x[i] ``` #### Description `pytype-single --protocols repr.py` generates this .pyi: ```python from typing import...

cebtenzzre