Ruff ANN: fixed remaining annotation linting issues

Author: evertlammerts

duckdb/__init__.py

@@ -24,12 +24,12 @@ class DBAPITypeObject:
     def __init__(self, types: list[typing.DuckDBPyType]) -> None:
         self.types = types
 
-    def __eq__(self, other):
+    def __eq__(self, other: object) -> bool:
         if isinstance(other, typing.DuckDBPyType):
             return other in self.types
         return False
 
-    def __repr__(self):
+    def __repr__(self) -> str:
         return f"<DBAPITypeObject [{','.join(str(x) for x in self.types)}]>"
 
 

tests/fast/arrow/test_arrow_extensions.py

@@ -125,7 +125,7 @@ def __arrow_ext_serialize__(self) -> bytes:
                 return b""
 
             @classmethod
-            def __arrow_ext_deserialize__(cls, storage_type, serialized):
+            def __arrow_ext_deserialize__(cls, storage_type, serialized) -> 'UuidTypeWrong':
                 return UuidTypeWrong()
 
         storage_array = pa.array(["pedro"], pa.binary(5))