Checking status codes of URL paths

check_status.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Requirements:
#     Command:
#          python3
#     Python library(pip):
#          requests
#          urllib3
#     File: checking_urls.txt
#          https://www.nicho.co.jp/
#          https://www.nicho.co.jp/internship/
#          .....
#
# How to install:
#     $ pip3 install requests
#     $ pip3 install urllib3
#

import sys
import requests
import urllib3
from urllib3.exceptions import InsecureRequestWarning
urllib3.disable_warnings(InsecureRequestWarning)

# Get URLs file path
if len(sys.argv) < 2:
    print("python check_status.py <URLs file path>")
    sys.exit(1)
urls_filepath = sys.argv[1]

with open(urls_filepath, 'r') as rf:
    url_line = rf.readline().rstrip('\n')
    while url_line:
        res = requests.get(url_line, verify=False)
        if res.status_code == requests.codes.ok:
            print("OK")
        else:
            print("Error status: %s, URL: %s" % (res.status_code, url_line))
            sys.exit(1)
        url_line = rf.readline().rstrip('\n')