This function is a bit hard to type as-is; mypy needs some assertions to assist with the type narrowing.
Signed-off-by: John Snow <js...@redhat.com> --- scripts/qapi/schema.py | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/scripts/qapi/schema.py b/scripts/qapi/schema.py index a1094283828..3308f334872 100644 --- a/scripts/qapi/schema.py +++ b/scripts/qapi/schema.py @@ -968,8 +968,12 @@ def lookup_entity(self, name, typ=None): return None return ent - def lookup_type(self, name): - return self.lookup_entity(name, QAPISchemaType) + def lookup_type(self, name: str) -> Optional[QAPISchemaType]: + typ = self.lookup_entity(name, QAPISchemaType) + if typ is None: + return None + assert isinstance(typ, QAPISchemaType) + return typ def resolve_type(self, name, info, what): typ = self.lookup_type(name) -- 2.41.0