Check bulk of web sites for their availability.

BulkLinkClicker.py

import requests

file = open('a.txt', 'r')
lines = file.readline()
count = 1

while lines:
    url = "https://{}".format(lines.strip())
    try:
        req = requests.get(url)
        response = str(req)
    except:
        response = '<Response [404]>'
        print("Skipped URL : " + url)

    if response == '<Response [200]>':
        print(url)
    else:
        pass
    count += 1
    lines = file.readline()