python获取pid并杀死_python程序 根据系统进程名称杀死进程

import sys,os

def kill_process_by_name(name):

cmd = "ps -e | grep %s" % name

f = os.popen(cmd)

txt = f.readlines()

if len(txt) == 0:

print "no process \"%s\"!!" % name

return

else:

for line in txt:

colum = line.split()

pid = colum[0]

cmd = "kill -9 %d" % int(pid)

rc = os.system(cmd)

if rc == 0 :

print "exec \"%s\" success!!" % cmd

else:

print "exec \"%s\" failed!!" % cmd

return

if __name__ == "__main__":

if len(sys.argv) == 1:

name=raw_input("plz input the process name which you want to kill :")

else:

name=sys.argv[1]

kill_process_by_name(name)