The command fastapi dev reads your main.py file automatically, detects the FastAPI app in it, and starts a server using Uvicorn. By default, fastapi dev will start with auto-reload enabled for local development.

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 …

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.

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. 😎

You could easily add any of those alternatives to your application built with FastAPI. You could also use it to generate code automatically, for clients that communicate with your API.

FastAPI Reference FastAPI class Here's the reference information for the FastAPI class, with all its parameters, attributes and methods. You can import the FastAPI class directly from fastapi:

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 …

FastAPI CLI is a command line program that you can use to serve your FastAPI app, manage your FastAPI project, and more. When you install FastAPI (e.g. with pip install "fastapi[standard]"), it …

2019年3月16日 · If you want to install fastapi with the standard dependencies but without fastapi-cloud-cli, you can install instead fastapi[standard-no-fastapi-cloud-cli]. Translations

FastAPI framework, high performance, easy to learn, fast to code, ready for production