[issue43242] Add Void type to typing library

Change by ocket : -- keywords: +patch pull_requests: +23338 stage: -> patch review pull_request: https://github.com/python/cpython/pull/24557 ___ Python tracker <https://bugs.python.org/issu

[issue43242] Add Void type to typing library

New submission from ocket : It'd be nice to have a "void" type that indicates to static type checkers that a function/method cannot be used in a valid assignment. -- components: Library (Lib) messages: 387166 nosy: ocket priority: normal severity: normal status: