Fixed typechecking [skip ci]

Author: ankane

pgvector/django/halfvec.py

@@ -33,9 +33,9 @@ def to_python(self, value: Any) -> list[float] | None:
             return value
         if isinstance(value, str):
             value = HalfVector.from_text(value)
-        if not isinstance(value, HalfVector):
+        elif not isinstance(value, HalfVector):
             value = HalfVector(value)
-        return value.to_list()
+        return value.to_list()  # type: ignore
 
     def get_prep_value(self, value: Any) -> str | None:
         return HalfVector._to_db(value)

pgvector/django/vector.py

@@ -33,9 +33,9 @@ def to_python(self, value: Any) -> list[float] | None:
             return value
         if isinstance(value, str):
             value = Vector.from_text(value)
-        if not isinstance(value, Vector):
+        elif not isinstance(value, Vector):
             value = Vector(value)
-        return value.to_list()
+        return value.to_list()  # type: ignore
 
     def get_prep_value(self, value: Any) -> str | None:
         return Vector._to_db(value)

pgvector/halfvec.py

@@ -78,7 +78,7 @@ def _to_db(cls, value: object) -> str | None:
 
         # fast path for high-level libraries
         if isinstance(value, list):
-            return f'[{",".join([str(float(v)) for v in value])}]'
+            return f'[{",".join([str(float(v)) for v in value])}]'  # type: ignore
 
         if not isinstance(value, cls):
             value = cls(value)  # type: ignore

pgvector/vector.py

@@ -78,7 +78,7 @@ def _to_db(cls, value: object) -> str | None:
 
         # fast path for high-level libraries
         if isinstance(value, list):
-            return f'[{",".join([str(float(v)) for v in value])}]'
+            return f'[{",".join([str(float(v)) for v in value])}]'  # type: ignore
 
         if not isinstance(value, cls):
             value = cls(value)  # type: ignore