[Python] Uvicorn+FastAPI快速搞定Restful API开发

安装模块

# 一个现代的,快速(高性能)python web框架
pip install fastapi
# 主要用于加载和提供应用程序的服务器.
pip install uvicorn

运行代码

import uvicorn as uvicorn
from fastapi import FastAPI
from pydantic import BaseModel
app = FastAPI()  # 必须实例化该类,启动的时候调用
class People(BaseModel):  # 必须继承
    name: str
    age: int
    address: str
    salary: float

# 请求根目录
@app.get('/')
def index():
    return {'message': '欢迎来到FastApi 服务!'}

# get请求带参数数据
@app.get('/items/{item_id}')
def items(item_id: int):
    return {'message': '欢迎' + item_id + '来到接口页面'}

# post请求带参数数据
@app.post('/people')
def insert(people: People):
    age = people.age
    msg = f'名字:{people.name},年龄:{age}'
    return {'success': True, 'msg': msg}
if __name__ == '__main__':
    uvicorn.run(app=app, host="127.0.0.1", port=8080)

运行命令

uvicorn main:app --reload

快速文档

http://127.0.0.1:8000/docs
http://127.0.0.1:8000/redoc

更多内容:https://fastapi.tiangolo.com/zh/

posted @ 2021-02-09 17:54  哆啦梦乐园  阅读(3017)  评论(0编辑  收藏  举报