Function as_cwd

tests/utils.py:41–48

Changes working directory and returns to previous on exit.

(path: Path)

@contextmanager
def as_cwd(path: Path):
    """Changes working directory and returns to previous on exit."""
    prev_cwd = Path.cwd()
    os.chdir(path)
    try:
        yield
    finally:
        os.chdir(prev_cwd)


def get_asyncio_default_loop_per_os() -> type[asyncio.AbstractEventLoop]: