" If anyone is looking to build a production Python API, I would highly recommend FastAPI. It is beautifully designed, simple to use and highly scalable, it has become a key component in our API …

This tutorial shows you how to use FastAPI with most of its features, step by step. Each section gradually builds on the previous ones, but it's structured to separate topics, so that you can go …

Here are the introductory sections and the tutorials to learn FastAPI. You could consider this a book, a course, the official and recommended way to learn FastAPI. 😎

Technical Details FastAPI is a class that inherits directly from Starlette. You can use all the Starlette functionality with FastAPI too.

FastAPI includes an extremely easy to use, but extremely powerful Dependency Injection system. Even dependencies can have dependencies, creating a hierarchy or "graph" of dependencies.

I will show you some of the main concepts you should probably keep in mind when deploying a FastAPI application (although most of it applies to any other type of web application). You will see more …

Here's the reference or code API, the classes, functions, parameters, attributes, and all the FastAPI parts you can use in your applications. If you want to learn FastAPI you are much better off reading …

You can declare multiple path parameters and query parameters at the same time, FastAPI knows which is which. And you don't have to declare them in any specific order.

コードを実行する すべてのコードブロックをコピーして直接使用できます（実際にテストされたPythonファイルです）。 いずれかの例を実行するには、コードを main.py ファイルにコピーし、 …

FastAPI 是一个用于构建 API 的现代、快速（高性能）的 Web 框架，使用 Python 并基于标准的 Python 类型提示。 关键特性： 快速：极高性能，可与 NodeJS 和 Go 并肩（归功于 Starlette 和 Pydantic） …