[Python] asynchronous web framework sanic

One 、 brief introduction

Sanic It's a Python 3.7+ web The server and web frame , It's written very fast . It allows the use of async/awaitPython 3.5 Syntax added in , This makes your code non blocking and fast .

sanic github project .
sanic Using document

• The goal is ：
  Provides a simple way to start and run easy to build 、 High performance for expansion and final expansion HTTP The server .

• features
  Built in fast network server
  Production ready
  Highly scalable
  accord with ASGI
  Simple and intuitive API Design

Two 、 and Flask web The difference between frames

sanic Asynchronous Support ,flask I won't support it

3、 ... and 、 ordinary demo

from sanic import Sanic
from sanic.response import json
from sanic.exceptions import NotFound
app = Sanic(name="pyapp")
@app.route('/')
async def test(request):
return json({'hello': 'world'})
if __name__ == '__main__':
app.error_handler.add(
NotFound,
lambda r, e: sanic.response.empty(status=404)
)
app.run(host='0.0.0.0', port=8000)

Access page ：
http://localhost:8000/