python 根据pid杀死相应进程的方法

#! /usr/bin/python#　-*- coding: utf-8 -*-import osimport sysimport signaldef kill(pid):  try:    a = os.kill(pid, signal.SIGKILL)    # a = os.kill(pid, signal.9) #　与上等效    print '已杀死pid为%s的进程,　返回值是:%s' % (pid, a)  except OSError, e:    print '没有如此进程!!!'if __name__ == '__main__':  kill(8132)