python-ping多个ip

单线程：

import subprocess
import time

rack1_pdu_ip = ["192.168.244.138", "192.168.244.138", "192.168.244.138"]
rack2_pdu_ip = ["192.168.244.158", "192.168.244.158", "192.168.244.158"]
rack3_pdu_ip = ["192.168.244.178", "192.168.244.178", "192.168.244.178"]


def choose_ip(first, end):
    rack_pdu_ip = []
    for ip in range(first, end + 1):
        rack_pdu_ip.append(eval("rack" + str(first) + "_pdu_ip"))
        first += 1
    return rack_pdu_ip


def ping_ip(first, end):
    start_time = time.time()
    for ip_list in choose_ip(first, end):
        print(" ")
        print('RACK' + str(first))
        first += 1
        for ip in ip_list:
            res = subprocess.call('ping -n 2 -w 5 %s' % ip, stdout=subprocess.PIPE)
            print(ip, "\033[1;32m True \033[0m" if res == 0 else "\033[1;31m False \033[0m")
    print('执行所用时间：%s' % (time.time() - start_time))


ping_ip(1, 3)  # ping_ip(1, 3)代表从"RACK1"到"RACK3"

多线程：

from ping3 import ping
from concurrent.futures import ThreadPoolExecutor

ips = ["192.168.244.138", "192.168.244.138", "192.168.244.138",
       "192.168.244.158", "192.168.244.158", "192.168.244.158",
       "192.168.244.178", "192.168.244.178", "192.168.244.178"]


def pings(ips):
    ips_status = dict()
    with ThreadPoolExecutor(max_workers=500) as pool:
        results = pool.map(ping, ips)
    for index, result in enumerate(results):
        ip = ips[index]
        if type(result) == float:
            ips_status[ip] = True
        else:
            ips_status[ip] = False
    return ips_status


ips_status = pings(ips)
# print(ips_status)

i = 0
for key, value in ips_status.items():
    if i % 3 == 0:
        print("\n" + "RACK" + " " + str(int((i + 3) / 3)))
    print(key, "\033[1;32m True \033[0m" if value == 1 else "\033[1;31m False \033[0m")
    i += 1