ISP uptime checker process script

uptime-check.py

from ping3 import ping
from datetime import datetime
from time import sleep
import sys

TARGET_HOSTS = [
          'google.com',
          'facebook.com',
          'firstmedia.com'
        ]

DELAY = 60

isp_up_stat = True

print('Initiating ISP uptime check service at {}'.format(datetime.now()))

while True:
    try:
        curr_stat = isp_up_stat
        for host in TARGET_HOSTS:
            curr_stat = ping(host)
            if curr_stat is not False:
                curr_stat = True
                break

        if isp_up_stat == curr_stat:
            sleep(DELAY)
            continue

        isp_up_stat = curr_stat
        curr_time = datetime.now()
        if curr_stat == False:
            print('Down at {}'.format(curr_time))
        else:
            print('Up at {}'.format(curr_time))
        sleep(DELAY)
    except Exception as e:
        print(e)
        sys.exit()