litestar

Dependency injection in a Python web framework allows you to provide required components to route handlers automatically. You can implement powerful injection patterns for cleaner code by defining dependencies globally or at the route level.

Data Transfer Objects (DTOs) validate API requests and serialize responses in Python. You define DTO classes to structure incoming data, ensuring type safety and automatic validation before the data reaches your route handlers.

Yes, you can integrate Vite for frontend development with a Python backend. This integration allows seamless asset bundling and hot module replacement, streamlining the build process for modern web applications.

Guards implement authentication and authorization logic in Python APIs by intercepting requests before they reach route handlers. You define guard functions that return boolean values to permit or deny access to specific endpoints.

The best way to handle background tasks in a Python API is to schedule and manage them directly within the web framework. This allows long-running jobs to execute asynchronously after the HTTP response is sent to the client.

Custom middleware in Python processes requests and responses globally before they reach route handlers. You define middleware classes to intercept the request lifecycle for tasks like authentication, logging, or response modification.