Python makes it simple to integrate with both relational and non-relational databases, enabling you to build robust, data-driven applications. With connectors for SQLite, MySQL, PostgreSQL, and ...

Each layer has a single responsibility: routes handle HTTP concerns, services encapsulate business logic and are independently testable, and models define the data schema. Pydantic schemas enforce ...

backend/ ├── app/ │ ├── api/v1/routes/ # 路由层 │ ├── core/ # 配置、安全、AI工具 │ ├── db/ # 数据库会话 ...