Something Sweet to Comfort some folks that are tired of checking the box. Bloated requirements, but it works. Want to skip Requests and use something more native? DO IT! Updated! Now: More bloat! But less rude, and works FASTER! YAY!

comfort_sweet.py

import requests  # `pip install requests`; DO IT!
import time
import sys


class ComfortSweet:

    TIME_THRESHOLD = 30  # seconds
    LAST_ATTEMPT = 0

    def main(self):
        now = time.time()
        if now > self.LAST_ATTEMPT + self.TIME_THRESHOLD:
            self.LAST_ATTEMPT = time.time()
            expected_form_data = {
                'username': 'hotelguest',  # Checkbox
                'password': 'wireless',  # Hidden
                'original_url': 'http://www.gstatic.com/generate_204',  # Hidden
                'login': 'Accept',  # Named Submit button
            }
            result = requests.get("http://www.google.com/", allow_redirects=False)
            if result.status_code != 200:
                r = s.post('http://wireless.colubris.com:1080/goform/HtmlLoginRequest', data=expected_form_data)
                print "\nPosted the goods. Welcome back to the internet."
        # Be nice.
        sys.stdout.write(".")
        time.sleep(5)
        sys.stdout.flush()

if __name__ == '__main__':
    CS = ComfortSweet()
    while True:
        try:
            CS.main()
        except KeyboardInterrupt:
            sys.exit()
        except Exception as e:
            print e.__class__.__name__