1import sys 2from typing import List, Optional, Tuple 3 4if sys.platform == "win32": 5 6 _SequenceType = List[Tuple[str, Optional[str], int]] 7 8 AdminExecuteSequence: _SequenceType 9 AdminUISequence: _SequenceType 10 AdvtExecuteSequence: _SequenceType 11 InstallExecuteSequence: _SequenceType 12 InstallUISequence: _SequenceType 13 14 tables: List[str] 15