EXE001 Shebang is present but file is not executable

PIE810 Call `startswith` once with a `tuple`

SLOT000 Subclasses of `str` should define `__slots__`

PERF401 Use a list comprehension to create a transformed list

F401 imported but unused

PLC0208 Use a sequence type instead of a `set` when iterating over values

PLR1722 Use `sys.exit()` instead of `exit`

PLR5501 Use `elif` instead of `else` then `if`, to reduce indentation

PLR6201 Use a set literal when testing for membership

UP006 Use `dict` instead of `Dict` for type annotation
UP006 Use `list` instead of `List` for type annotation

UP007 Use `X | Y` for type annotations

UP020 Use builtin `open`

UP022 Prefer `capture_output` over sending `stdout` and `stderr` to `PIPE`

UP024 Replace aliased errors with `OSError`

UP031 Use format specifiers instead of percent format

UP032 Use f-string instead of `format` call

UP045 Use `X | None` for type annotations

RUF036 `None` not at the end of the type annotation.

RUF046 Value being cast to `int` is already an integer