Fastapi Tutorial Pdf Guide

You can download a PDF version of this tutorial [here](insert link to PDF).

FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.7+ based on standard Python type hints. In this tutorial, we'll explore the basics of FastAPI and build a simple API to demonstrate its capabilities.

app = FastAPI()

# Define a Pydantic model for our data class Item(BaseModel): id: int name: str description: str

Create a new file called main.py and add the following code: fastapi tutorial pdf

@app.get("/") def read_root(): return {"message": "Welcome to FastAPI"} This code creates a basic FastAPI application with a single endpoint at / .

To run the application, use the following command: You can download a PDF version of this

from fastapi import FastAPI from pydantic import BaseModel