from sqlalchemy.ext.declarative import declarative_base from sqlalchemy.orm import sessionmaker from sqlalchemy import create_engine Base = declarative_base() SQL_ALCHEMY_DATABASE_URL_MSSQL = f'mssql+pyodbc://sa:159357@Sanctuary/Atol?driver=SQL+Server' engine = create_engine( SQL_ALCHEMY_DATABASE_URL_MSSQL, connect_args={'check_same_thread': False}) SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine) def get_db(): db = SessionLocal() try: yield db finally: db.close()