Tarcisio

Constraining a TypeVar to be not None seems impossible.

4

First of all, I'm using Mypy 0.770. I'd like to annotate a function in the following way: ```python T = TypeVar('T') class JSONSerialized(str, Generic[T]): """Strong type for the JSON serialized...

Opening this as a draft since it depends on an unreleased libinput feature. I recently closed [libinput issue #909](https://gitlab.freedesktop.org/libinput/libinput/-/issues/909) by [implementing](https://gitlab.freedesktop.org/libinput/libinput/-/merge_requests/988) a "clickfinger_button_map" option (mirrors "tap_button_map", but for clickmethod "clickfinger")....

Use rot13 to be more like cPython

1

cPython's `this` module uses rot13 to encode the string (probably just for fun). Since this is supposed to be a translation, I made it echo the code in `this.py` better....