python 对类的成员函数开启线程的方法

# -*- coding: utf-8 -*-import threadingimport threadimport timeclass Test(object):  def __init__(self):    # threading.Thread.__init__(self)    self._sName = "machao"  def process(self):    #args是关键字参数，需要加上名字，写成args=(self,)    th1 = threading.Thread(target=Test.buildList, args=(self,))    th1.start()    th1.join()  def buildList(self):    while True:      print "start"      time.sleep(3)test = Test()test.process()