sub to smut

import praw
import re

r = praw.Reddit(client_id='CLIENT_ID',
                client_secret='CLIENT_SECRET',
                user_agent='USER_AGENT',
                username='USERNAME',
                password='PASSWORD')

with open(r'list_of_smut.txt') as f:
    for line in f:
        for sub in line.split(', '):
            try:
                r.subreddit(sub).subscribe()
            except:
                print('failed to subscribe to ', sub)

print('done')