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
 
pids = get_process_id("psdk_demo")
pids = pids.splitlines()
print type(pids)
print pids
if not pids:
    print "no target pid to kill,please check"
    sys.exit(1)

f=open('/media/nvme/300TC/programRunLog/djiLog/Number_of_runs.txt')
signal=[]
for line in f:
    signal.append(line.strip())
f.close()
signal_int=int(signal[0])


for pid in pids:
    if (signal_int % 2) != 0:
        result=os.system("kill -9 "+pid)
        if result==0:
            print "execute kill success"
        else:
             sys.exit(1)