sqlalchemy
SQLAlchemy 2.0 上下文管理
Session Context Managers Now a session can be instantiated with a context manager, so there is a clear start and end. Here is an example: with Session ......
SQLAlchemy 2.0 新特性
orm-declarative-models Migrating an Existing Mapping Step one - declarative_base() is superseded by DeclarativeBase Step two - replace Declarative use ......