FastAPI

FastAPI is a modern, fast (high-performance), web framework for building APIs with Python 3.8+ based on standard Python type hints. It is one of the fastest Python frameworks available.

When to Use

• APIs: The default choice for modern Python APIs.
• Machine Learning: Native integration with Pydantic makes JSON <-> Model interaction seamless.
• Performance: Built on Starlette and Pydantic v2, it rivals Node.js and Go in benchmarks.

Quick Start

from fastapi import FastAPI
from pydantic import BaseModel

app = FastAPI()