import time 
import threading 
def p(i): 
  print i 
class task(threading.Thread): 
  def __init__(self,fun,i): 
    threading.Thread.__init__(self) 
    self.fun = fun 
    self.i = i 
    self.thread_stop = False 
  def run(self): 
    while not self.thread_stop: 
      self.fun(self.i) 
  def stop(self): 
    self.thread_stop = True 
def test(): 
  thread1 = task(p,2) 
  thread1.start() 
  time.sleep(4) 
  thread1.stop() 
  return 
if __name__ == '__main__': 
  test()

#!/usr/bin/env python 
#-*-coding:utf-8-*- 
''''' 
author:cogbee 
time:2014-6-13 
function:readme 
''' 
import pdb 
import time 
import threading 
import os 
#pdb.set_trace() 
class task(threading.Thread): 
  def __init__(self,ip): 
    threading.Thread.__init__(self) 
    self.ip = ip 
    self.thread_stop = False 
  def run(self): 
    while not self.thread_stop:   
      #//添加你要做的事情，如果成功了就设置一下<span style="font-family: Arial, Helvetica, sans-serif;">self.thread_stop变量。</span> 
[python] view plaincopy在CODE上查看代码片派生到我的代码片
      if file != '': 
        self.thread_stop = True 
  def stop(self): 
    self.thread_stop = True 
def test(eachline): 
  global file 
  list = [] 
  for ip in eachline: 
    thread1 = task(ip) 
    thread1.start() 
    thread1.join(3) 
    if thread1.isAlive():   
      thread1.stop() 
      continue 
    #将可以读取的都存起来 
    if file != '': 
      list.append(ip) 
  print list 
if __name__ == '__main__': 
  eachline = ['1.1.1.1','222.73.5.54'] 
  test(eachline)

import threading 
import inspect 
import ctypes 
def _async_raise(tid, exctype):
  """raises the exception, performs cleanup if needed"""
  if not inspect.isclass(exctype):
    raise TypeError("Only types can be raised (not instances)")
  res = ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, ctypes.py_object(exctype))
  if res == 0:
    raise ValueError("invalid thread id")
  elif res != 1:
    # """if it returns a number greater than one, you're in trouble, 
    # and you should call it again with exc=NULL to revert the effect"""
    ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, 0)
    raise SystemError("PyThreadState_SetAsyncExc failed")
class Thread(threading.Thread):
  def _get_my_tid(self):
    """determines this (self's) thread id"""
    if not self.isAlive():
      raise threading.ThreadError("the thread is not active")
    # do we have it cached?
    if hasattr(self, "_thread_id"):
      return self._thread_id
    # no, look for it in the _active dict
    for tid, tobj in threading._active.items():
      if tobj is self:
        self._thread_id = tid
        return tid
    raise AssertionError("could not determine the thread's id")
def raise_exc(self, exctype):
    """raises the given exception type in the context of this thread"""
    _async_raise(self._get_my_tid(), exctype)
def terminate(self):
    """raises SystemExit in the context of the given thread, which should 
    cause the thread to exit silently (unless caught)"""
    self.raise_exc(SystemExit)

>>> import time 
>>> from thread2 import Thread 
>>> 
>>> def f(): 
...   try: 
...     while True: 
...       time.sleep(0.1) 
...   finally: 
...     print "outta here" 
... 
>>> t = Thread(target = f) 
>>> t.start() 
>>> t.isAlive() 
True 
>>> t.terminate() 
>>> t.join() 
outta here 
>>> t.isAlive() 
False