Python multithreaded Scan Port example

The code is as follows:

#-*-coding:cp936-*-
Import socket
From threading Import Thread,activecount,lock
From time import CTime
Mutex = Lock ()

Class Loop (Thread):
def __init__ (Self,ip,port,que):
Thread.__init__ (self)
Self.ip = IP
Self.port = Port
Self.que = que

def run (self):
Global Mutex
Try
Client = Socket.socket ()
Indicator = CLIENT.CONNECT_EX ((self.ip,self.port))
If Mutex.acquire (1):
If indicator = = 0:
Que.append (self.ip+ ' \ t ' +str (Self.port))
Else
Print Self.ip, ' \ t ', str (self.port), ' unreachable '
Mutex.release ()
Except
If Mutex.acquire (1):
Print Self.ip, ' \ t ', str (self.port), ' unreachable '
Mutex.release ()

Class Main (Thread):
def __init__ (Self,ip,que):
Thread.__init__ (self)
Self.ip = IP
Self.que = que

def run (self):
i = 0
While I < 65536:
If Activecount () <= 200:
Loop (Ip=self.ip,port=i,que=self.que). Start ()
i = i + 1

if __name__ = = ' __main__ ':
que = []
ip = raw_input (' ip= ')

Main = Main (IP = ip,que = que)
Main.start ()

While True:
If Activecount () <= 1 and main.isalive () = = False:
Break

print '
f = open (' portopen.py ', ' a ')
F.write ("'")
F.write (CTime () + ' \ n ')
F.flush ()
For I in range (0,len (que)):
Print Que[i]
F.write (' \ t ' +que[i]+ ' \ n ')
F.flush ()
F.write ("'")
F.close ()

Raw_input ()

"Mon Jan 13 07:12:53 2014
localhost 135
localhost 1028
localhost 8048
localhost 8080
localhost 8181
localhost 8730
localhost 12040
localhost 12897
localhost 18040
localhost 18611
"" Tue Jan 14 10:04:58 2014
localhost 135
localhost 1028
localhost 8048
localhost 8080
localhost 8181
localhost 12897
localhost 18040
localhost 18611
'''

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