ping ip

def ip_and_time():
"""
get ip to ping from ip.txt
then return two list , each ip that ping successfully and the delay time of them
:return
""" time_list, ip_list = [], []
ip_txt = open('ip.txt', 'w')
ip_success, ip_fail = 0, 0
log_write = open('log.txt', 'a')
for ip in get_ip():
# 每个ip ping2次，等待时间为1s
cmd_return = os.popen('ping -n 2 -w 1 %s' % ip).read()
if 'ms' in cmd_return:
ip_list.append(ip.strip())
delay = cmd_return[cmd_return.rfind('='):]
delay_time = int(delay.replace('ms', '').replace('=', ''))
if delay_time <= 50:
delay_time = 150
time_list.append(delay_time)
ip_success += 1
elif 50 < int(delay_time) <= 100:
delay_time = 200
time_list.append(delay_time)
ip_success += 1
elif 100 < int(delay_time) <= 150:
delay_time = 250
time_list.append(delay_time)
ip_success += 1
elif 150 < int(delay_time) <= 200:
delay_time = 300
time_list.append(delay_time)
ip_success += 1
elif 200 < int(delay_time) <= 250:
delay_time = 350
time_list.append(delay_time)
ip_success += 1
elif 250 < int(delay_time) <= 300:
delay_time = 400
time_list.append(delay_time)
ip_success += 1
elif 300 < int(delay_time) <= 350:
delay_time = 450
time_list.append(delay_time)
ip_success += 1
elif 350 < int(delay_time) <= 400:
delay_time = 500
time_list.append(delay_time)
ip_success += 1
else:
delay_time = 550
time_list.append(delay_time)
ip_success += 1
elif len(cmd_return) <= 160:
# 当ping2次时窗口输出字符串长度小于160记为超时，否则记为传输过期
ip_list.append(ip.strip())
time_list.append(400)
ip_fail += 1
else:
ip_list.append(ip.strip())
time_list.append(400)
ip_fail += 1 log_write.close()
ip_txt.close()
return ip_list, time_list