python后端框架fastapi

# -*- encoding: utf-8 -*-
"""
@date: 2021/4/23 3:42 下午
@author: xuehuiping
"""
from fastapi import FastAPI
import uvicorn

app = FastAPI()


@app.get("/")
def read_root():
    return {"Hello": "World"}


@app.get("/items/{item_id}")
def read_item(item_id: int, q: str = None):
    return {"item_id": item_id, "q": q}


if __name__ == '__main__':
    uvicorn.run(app, host="127.0.0.1", port=8000)

也可以这么运行
uvicorn main:app --reload

交互文档
http://127.0.0.1:8000/docs 可以查看路径及参数

API文档
http://127.0.0.1:8000/redoc