Sybren A. Stüvel f9bc6f2d08 Cleanup: fix mypy errors
This mostly handles a mypy change where implicit optionals (i.e. things
like `size: int = None`) are no longer allowed.

No functional changes.
2023-11-02 14:46:38 +01:00
..
2023-11-02 14:40:27 +01:00
2023-11-02 14:46:38 +01:00
2021-07-22 10:14:43 +02:00
2023-11-02 14:46:38 +01:00
2021-07-22 10:14:43 +02:00