Improved type hints [skip ci]

Author: ankane

pgvector/psycopg2/halfvec.py

@@ -1,13 +1,12 @@
 from psycopg2.extensions import adapt, connection, cursor, new_array_type, new_type, register_adapter, register_type
-from typing import Any
 from .. import HalfVector
 
 
 class HalfvecAdapter:
-    def __init__(self, value: Any) -> None:
+    def __init__(self, value: object) -> None:
         self._value = value
 
-    def getquoted(self) -> Any:
+    def getquoted(self) -> bytes:
         return adapt(HalfVector._to_db(self._value)).getquoted()
 
 

pgvector/psycopg2/sparsevec.py

@@ -1,13 +1,12 @@
 from psycopg2.extensions import adapt, connection, cursor, new_array_type, new_type, register_adapter, register_type
-from typing import Any
 from .. import SparseVector
 
 
 class SparsevecAdapter:
-    def __init__(self, value: Any) -> None:
+    def __init__(self, value: object) -> None:
         self._value = value
 
-    def getquoted(self) -> Any:
+    def getquoted(self) -> bytes:
         return adapt(SparseVector._to_db(self._value)).getquoted()
 
 

pgvector/psycopg2/vector.py

@@ -1,14 +1,13 @@
 import numpy as np
 from psycopg2.extensions import adapt, connection, cursor, new_array_type, new_type, register_adapter, register_type
-from typing import Any
 from .. import Vector
 
 
 class VectorAdapter:
-    def __init__(self, value: Any) -> None:
+    def __init__(self, value: object) -> None:
         self._value = value
 
-    def getquoted(self) -> Any:
+    def getquoted(self) -> bytes:
         return adapt(Vector._to_db(self._value)).getquoted()