Function tmpfile

testing/test_capture.py:1008–1012

(pytester: Pytester)

@pytest.fixture
def tmpfile(pytester: Pytester) -> Generator[BinaryIO]:
    f = pytester.makepyfile(class="st">"").open(class="st">"wb+")
    yield f
    if not f.closed:
        f.close()


@contextlib.contextmanager