Python单进程非阻塞服务器

【转】https://blog.csdn.net/blastblade/article/details/81142714

from socket import *
 
server = socket(AF_INET, SOCK_STREAM)
server.bind(("", 8080))
server.setblocking(False)
server.listen(10)
clientlist = []
print("server is running!")
while True:
    try:
        client, addr = server.accept()
    except:
        pass
    else:
        print("a new client: %s" % str(addr))
        client.setblocking(False)
        clientlist.append((client, addr))
    for cSocket, cAddr in clientlist:
        try:
            recvData = cSocket.recv(1024)
        except:
            pass
        else:
            if recvData:
                print("%s %s" % (str(cAddr), recvData))
            else:
                cSocket.close()
                clientlist.remove((cSocket, cAddr))
                print("%s exit" % (str(cAddr)))