客戶端：
import socket

client = socket.socket()
client.connect(("localhost",6969))
while True:
    msg = input("我要發資料>>:").strip()
    print("開始傳送資料: "+msg)
    client.send(msg.encode("UTF-8"))
client.close()
執行截圖：

伺服器端:
import socket

sever = socket.socket()
sever.bind(("localhost",6969))
sever.listen()
print("開始接受資料")
coon,addr = sever.accept()
while True:
    data = coon.recv(1024).decode()
    print("收到資料： "+data)
# coon.send(data)
sever.close()