Python Script to check Site Status

ismysitealive.py

#!/usr/bin/python3
import  json
import requests
import os
import sys
from termcolor import colored




SITE_JSON_FILE = './site.json'

if  os.path.exists(SITE_JSON_FILE):
    try:
        scanDB = json.loads( open(SITE_JSON_FILE,'r').read() )
        for siteName in scanDB:
            print( '{:<16}{:30}'.format( ' [ Checking ] :',siteName),end='')
            try:
                response = requests.get(siteName)
                if response.status_code == 200:
                    print('[  ',colored('up', 'green'), '  ]')        
                else:
                    print('[ ',colored('down', 'red'), ' ]')        
            except:
                print('[ Unable To Process Request.]')        
    except:
        print('')
        print('Unable To Read Data From',SITE_JSON_FILE)
        print('')
        sys.exit(1)
else:
    print('')
    print('File Not Found :',SITE_JSON_FILE)
    print('')
    sys.exit(1)

site.json

{
    "https://apache.org/":"Apache Software Foundation.",
    "https://www.gnu.org/":"Gnu Is Not Unix",
    "https://www.freebsd.org/":"FreeBsd It",
    "https://www.centos.org/":"CentoS web site",
    "https://www.irctc.co.in":"ellatha site"
}