import sys from typing import Final from typing_extensions import TypeAlias if sys.platform == "win32": _SequenceType: TypeAlias = list[tuple[str, str | None, int]] AdminExecuteSequence: Final[_SequenceType] AdminUISequence: Final[_SequenceType] AdvtExecuteSequence: Final[_SequenceType] InstallExecuteSequence: Final[_SequenceType] InstallUISequence: Final[_SequenceType] tables: Final[list[str]]