FastAPI

doc: https://fastapi.tiangolo.com/

pip install fastapi
pip install uvicorn

ASGI: Asynchronous Server Gateway Interface

uvicorn: 비동기 방식의 http server > ASGI

# main.py

from fastapi import FastAPI

app = FastAPI() # 인스턴스 생성

@app.get("/") # get method로 '/'에 해당하는  생성
def root():
    return {'Hello':'World!'}

uvicorn main:app --reload

• main: module name, main.py
• app: app = FastAPI()
• --reload: make the server restart after code changes. Only usse for development.

Swagger UI

link: localhost:8000/docs

 

• Try it out
  • 실행가능

swagger

Redoc UI

link: localhost:8000/redoc

• openapi.json 다운 가능
• 실행은 안됨

redoc

openapi.json