make mypy happy

flinventory_gui/search.py

@@ -61,7 +61,7 @@ def antilen(string: str):
     """Return a bigger number for shorter strings, except 0 for ""."""
     return 1 / len(string) if string else 0
 
-async def find_parts(parts: list[Part], search_string: str, max_number: int=10) -> list[Part]:
+async def find_parts(parts: list[Part], search_string: str, max_number: int=10) -> Iterable[Part]:
     """Gives parts that the user might have searched for.
 
     Args: