formated code

src/backend/langflow/alembic/versions/eb5866d51fd2_change_columns_to_be_nullable.py

@@ -9,7 +9,6 @@ from typing import Sequence, Union
 
 from alembic import op
 import sqlalchemy as sa
-import sqlmodel
 
 
 # revision identifiers, used by Alembic.

src/backend/langflow/services/manager.py

@@ -152,4 +152,3 @@ def initialize_session_service():
         session_service_factory.SessionServiceFactory(),
         dependencies=[ServiceType.CACHE_SERVICE],
     )
-