python之socket运用1

import socket
ip_bind = ("127.0.0.1",3000)
sk = socket.socket()
sk.bind(ip_bind)
sk.listen(5)
while True:
    print("server is waiting.....")
    conn,add = sk.accept()
    client_data = conn.recv(1024)
    print(str(client_data,encoding="utf-8"))
    conn.sendall(bytes("不要不要回答，不要回答，不要回答",encoding="utf-8"))
    conn.close()

import socket
ip_port = ("127.0.0.1",3000)
sk = socket.socket()
sk.connect(ip_port)
sk.sendall(bytes("请求占领地球",encoding="utf-8"))
server_replay = sk.recv(1024)
print(str(server_replay,encoding="utf-8"))
sk.close()