Path 1: 20 calls (1.0)

→ exc_type None (20)

→ exc_value None (20)

→ tb None (20)

2 run 0 not run

1def __exit__(
2        self,
3        exc_type: type | None,
4        exc_value: BaseException | None,
5        tb: TracebackType | None,
6    ) -> None:
7        self.preserve_context = False
8        self._context_stack.close()