python 判断linux进程，并杀死进程

'''

@author: Jacobpc
'''
import os
import sys
import subprocess

def get_process_id(name):
    child = subprocess.Popen(["pgrep","-f",name],stdout=subprocess.PIPE,shell=False)
    response = child.communicate()[0]
    return response

pid = get_process_id("python socialbanklog.py")
print pid
if not pid:
    print "no target pid to kill,please check"
    sys.exit(1)
  
result=os.system("kill -9 "+pid)
if result==0:
    print "execute kill success"
else:
    sys.exit(1)