import select
import socket
import sys
import queue
import os


#create a TCP/IP socket
server = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
server.setblocking(False)

#Bind the socket to the port
server_address = (‘localhost‘,10000)
server.bind(server_address)

#Listen for incoming connections
server.listen(1000)

inputs = [server,]
outputs = []
while True:
    readable,writeable,exceptional = select.select(inputs,outputs,inputs)
    print(readable,writeable,exceptional)
    for r in readable:
        if r is server:  #代表来了一个新连接
            conn,addr = server.accept()
            print("来了一个新连接",conn,addr)
            inputs.append(conn) #是因为这个新建立的连接还没发数据过来，现在就接收的话程序就报错，
                          # 所以要想实现这个客户端发数据来时server端能知道就需要让select再检测这个conn
        else:
            data = http://www.mamicode.com/r.recv(1024)"收到的数据：",data.decode())
            r.send(data)
            print("send done....")

import socket

HOST = ‘localhost‘
PORT = 10000
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.connect((HOST, PORT))
while True:
    msg = bytes(input(">>:").strip(), encoding="utf-8")
    if msg == ‘q‘.encode("utf-8"):
        exit("退出！")
    s.sendall(msg)
    data = http://www.mamicode.com/s.recv(1024)>