gets all post titles on the front page of a subreddit

red.py

import requests
from bs4 import BeautifulSoup

headers = {
    'User-Agent' : 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_4; en-US) AppleWebKit/534.3 (KHTML, like Gecko) Chrome/6.0.472.63'
}

subreddit = input("Enter a sub-reddit name: ").strip().lower()

URL = "https://www.reddit.com/r/%s" % subreddit

page = requests.get(URL, headers=headers)

if page:
    print("-----------------------------\nALL POST TITLES ON FRONT-PAGE\n-----------------------------")
    soup = BeautifulSoup(page.text, "html.parser")
    for post_title in soup.find_all('h2'):
        print(post_title.text)
else:
    print("PAGE NOT FOUND")