Django

import socket

  

def handle_request(client):

    buf = client.recv(1024)

    client.send("HTTP/1.1 200 OK\r\n\r\n")

    client.send("Hello, Seven")

  

def main():

    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

    sock.bind((‘localhost‘,8000))

    sock.listen(5)

  

    while True:

        connection, address = sock.accept()

        handle_request(connection)

        connection.close()

  

if __name__ == ‘__main__‘:

    main()

from wsgiref.simple_server import make_server


def RunServer(environ, start_response):
     # environ 封装了客户端的所有信息
     # start_response 封装返回给客户端的数据
    start_response(‘200 OK‘, [(‘Content-Type‘, ‘text/html‘)])

    return [b(‘<h1>Hello, web!</h1>‘), ]


if __name__ == ‘__main__‘:
    httpd = make_server(‘‘, 8000, RunServer)

    print("Serving HTTP on port 8000...")

    httpd.serve_forever()