scraper.py

import requests
import sys
import bs4

found_excuses = set()
duplicate_counter = 0


while True:
    page = requests.get("http://programmingexcuses.com/")
    parsed = bs4.BeautifulSoup(page.content, "html.parser")

    text = parsed.find("a", {"rel": "nofollow"}).text

    if text in found_excuses:
        duplicate_counter += 1
        if duplicate_counter == 15:
            sys.exit()
    else:
        duplicate_counter = 0
        found_excuses.add(text)
        print(text)