A basic page scraping script that prints out all the hyper references of the given web page.

linkextractor.py

#!/usr/bin/env python

import sys
import requests
from bs4 import BeautifulSoup

res = requests.get(sys.argv[-1])
soup = BeautifulSoup(res.text, "html.parser")
for link in soup.find_all("a"):
    print(link.get("href"))