python代理检测

import socket,threading,os,sys,queue,re
socket.setdefaulttimeout(5)
path=sys.path[0]
if os.path.isfile(path):
    path=os.path.split(path)[0]

        

domain='www.baidu.com'
que=queue.Queue()
tno=20
a=open(path+r'\proxy.txt').read().strip().split()
for i in a:
    que.put(i.split(':'))
    

data='''GET http://www.baidu.com/ HTTP/1.1
Host: www.baidu.com
User-Agent: Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.11 (KHTML, like Gecko) Chrome/17.0.963.46 Safari/535.11
Accept: */*
Accept-Charset: GBK,utf-8;q=0.7,*;q=0.3

'''


def geturl():
    while True:
        if que.empty():
            return False
        proxy,port=que.get(timeout=1)
        try:
            s=socket.socket()
            s.connect((proxy,int(port)))
            s.send(data.encode())
            da=s.recv(1024).decode('utf8','ignore')
            if '200 OK' in da:
                open(path+r'\proxyok.txt','at').write(proxy+':'+port+'\n')
                print(proxy+':'+port,'可用')
        except Exception as err:
            print(proxy,port,err)
            print(proxy,port,err,file=open(path+r'\err.txt','at'))
            pass
        finally:
            s.close()

for i in range(tno):
    threading.Thread(target=geturl).start()