FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.7+ based on standard Python type hints. It’s designed to be fast, robust, and easy to use, making it an ideal choice for building high-performance APIs. In this FastAPI tutorial, we’ll take you through the basics of building a modern API using FastAPI, covering topics such as setting up a project, defining routes, handling requests and responses, and more.
FastAPI Tutorial: A Comprehensive Guide to Building Modern APIs** fastapi tutorial pdf
@app.get("/items/") def read_items(): return [{"item_id": 1, "item_name": "Item 1"}] This code defines a new route for a GET request to /items/ that returns a list of items. FastAPI is a modern, fast (high-performance), web framework
FastAPI also provides support for query parameters, which allow you to pass data in the URL query string. For example: FastAPI Tutorial: A Comprehensive Guide to Building Modern
FastAPI provides support for path parameters, which allow you to pass data in the URL path. For example:
from fastapi import FastAPI, Request app = FastAPI() @app.post("/items/") def create_item(item: dict): return {"item_id": 1, "item_name": item["item_name"]} This code defines a new route for a POST request to /items/ that accepts a JSON payload with an item_name field.
To get started with FastAPI, you’ll need to have Python 3.7+ installed on your machine. You can install FastAPI using pip: