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

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 …

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 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. 😎

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:

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

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

O comando fastapi dev lê o seu arquivo main.py, identifica o aplicativo FastAPI nele, e inicia um servidor usando o Uvicorn. Por padrão, o fastapi dev iniciará com auto-reload habilitado para …

The command line program called fastapi is FastAPI CLI. FastAPI CLI takes the path to your Python program (e.g. main.py) and automatically detects the FastAPI instance (commonly …