python-非阻塞IO

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client端：

# import time# import socket# sk = socket.socket(socket.AF_INET,socket.SOCK_STREAM)## while True:# sk.connect((‘127.0.0.1‘,6667))# print("hello")# sk.sendall(bytes("hello","utf8"))# time.sleep(2)# break

server端：

# import time# import socket# sk = socket.socket(socket.AF_INET,socket.SOCK_STREAM)# sk.bind((‘127.0.0.1‘,6667))# sk.listen(5)# sk.setblocking(False)# print (‘waiting client connection .......‘)# while True:# try:## connection,address = sk.accept() # 進程主動輪詢# print("+++",address)# client_messge = connection.recv(1024)# print(str(client_messge,‘utf8‘))# connection.close()# except Exception as e:# print (e)# time.sleep(4)

 

python-非阻塞IO