From: John Snow <js...@redhat.com> Mypy cannot understand that this match can never be None, so help it along.
Signed-off-by: John Snow <js...@redhat.com> Message-Id: <20201217015927.197287-4-js...@redhat.com> --- scripts/qapi/main.py | 2 ++ 1 file changed, 2 insertions(+) diff --git a/scripts/qapi/main.py b/scripts/qapi/main.py index 42517210b8..703e7ed1ed 100644 --- a/scripts/qapi/main.py +++ b/scripts/qapi/main.py @@ -23,6 +23,8 @@ from .visit import gen_visit def invalid_prefix_char(prefix: str) -> Optional[str]: match = re.match(r'([A-Za-z_.-][A-Za-z0-9_.-]*)?', prefix) + # match cannot be None, but mypy cannot infer that. + assert match is not None if match.end() != len(prefix): return prefix[match.end()] return None -- 2.26.2