python批量kill某一个进程

#!/usr/bin/python
# -*- coding: UTF-8 -*-
import os
import sys

pyName = sys.argv[0]
pyPath = sys.argv[1]
print "脚本名：",  pyName ,  "参数名：",  pyPath

lines = os.popen('ps -ef | grep %s' % pyPath)
for path in lines:
    progress =  path.split(' ')[1]
    client   =  path.split(' ')[6].split('/')[0]
    if client=="pts":
        continue

    print progress , client
    os.popen('kill -9 %s' % progress)