python in the server TCP communication connection

import socket # import socket module 
host = "127.0.0.1" # Host IP 
Port = port number 8080 # 
web = socket.socket () # Create a socket object 
web.bind ((host, port)) # bind port number 
web. listen (5) # set the connection largest number of 
print ( "server waits for a client to connect ......") 
# Enable infinite loop 
the while True: 
    conn, addr = web.accept () # client connection 
    data = conn. recv (1024) # data acquisition client requests 
    data print (data) # printing received
    conn.sendall (b'HTTP / 1.1 200 OK \ r \ n \ r \ nHello World ') # sending data to the client "HTTP / 1.1 200 OK" return request Baidu browser running 
                                                           input # 127.0.0.1: 8080, in response to information Hello World (browser) 
    conn.Close () # close the connection