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_Previous discussion: https://github.com/microsoft/pyright/issues/3775_ I've been playing around with TypeVarTuples recently, in particular together with Callable and args. https://peps.python.org/pep-0646/#type-variable-tuples-with-callable One issue became obvious early on which isn't defined in the PEP...

topic: feature

This is a continuation of this [discussion on the Intersection issue](https://github.com/python/typing/issues/213#issuecomment-344132917). I have a different use case for the `Not[...]` type, but it is related to the original discussion. My...

topic: feature

Considering this repository is nearly all documentation nowadays, we should probably integrate the updated license for Python documentation from the CPython repository: ``` --- LICENSE 2022-08-04 12:14:54.428637288 +0200 +++ ../cpython/LICENSE...

topic: other

* Update the copyright years. * Update some wording in the history introduction. * Change capitalization of the word "internet".

At the moment it's only possible to type callables with default arguments by using a [Callback protocol ](https://peps.python.org/pep-0544/#callback-protocols). This adds a lot of additional code for just a few default...

topic: feature

I am developing some python-version-compatible library. I was using only `typing.Tuple` for hinting. But this way is depreciated by PEP585. So I set up a conditional branch to use the...

topic: other

```py from typing import _T as T, TypeVar L = TypeVar("L", bound=list[T]) # error: Type variable "typing._T" is unbound def foo(l: L) -> L | T: # error: A function...

feature

JSON is such a common interchange format it might make sense to define it as a specific type. ``` python3 JSON = t.Union[str, int, float, bool, None, t.Mapping[str, 'JSON'], t.List['JSON']]...

topic: feature

aka type constructors, generic TypeVars Has there already been discussion about those? I do a lot of FP that results in impossible situations because of this. Consider an example: ```python...

topic: feature

I'm not sure if I should open an issue here at typing, please let me know if there is something better. WSGI type defines. https://gist.github.com/abersheeran/f3723029387fe7f6584c6b157b90a50a When writing a more static...

topic: feature