Updated style [skip ci]

Author: ankane

pgvector/pg8000/register.py

@@ -11,12 +11,13 @@ def register_vector(conn: Connection) -> None:
         raise RuntimeError('vector type not found in the database')
 
     conn.register_out_adapter(Vector, Vector._to_db)
+    conn.register_in_adapter(type_info['vector'], Vector._from_db)
+
     try:
         import numpy as np
         conn.register_out_adapter(np.ndarray, Vector._to_db)
     except ImportError:
         pass
-    conn.register_in_adapter(type_info['vector'], Vector._from_db)
 
     if 'halfvec' in type_info:
         conn.register_out_adapter(HalfVector, HalfVector._to_db)

pgvector/psycopg2/vector.py

@@ -23,6 +23,7 @@ def register_vector_info(oid: int, array_oid: int | None, scope: connection | cu
         register_type(vectorarray, scope)
 
     register_adapter(Vector, VectorAdapter)
+
     try:
         import numpy as np
         register_adapter(np.ndarray, VectorAdapter)