| # Tuple packing with variable annotation syntax | |
| t: Tuple[int, ...] = (1, 2, 3) | |
| # or | |
| t: Tuple[int, ...] = 1, 2, 3 # This only works in Python 3.8+ | |
| # Tuple unpacking with variable annotation syntax | |
| header: str | |
| kind: int | |
| body: Optional[List[str]] | |
| header, kind, body = message | |