New submission from Vladislav Serebrennikov <brainv...@gmail.com>:
When source code is not available, "typing.Union[T, NoneType]" is what autocompletion engines left with, if they don't have additional logic to cover this case. Which is noisy compared to typing.Optional[T]. Usecase when source code is not available Consider the following: C++ library has C++ plugins, supplied by user. It provides Python wrappers for their functions, dynamically filling out their type annotations. ---------- components: Library (Lib) messages: 367278 nosy: Endill priority: normal severity: normal status: open title: No straightforward way to get repr of Optional type: behavior versions: Python 3.9 _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue40389> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
