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()