web_scraping.py

#!/usr/bin/env python


import mechanize

# The URL to this service
URL = 'http://www.cepstral.com/cgi-bin/demos/weather'


def main():
    b = mechanize.Browser()
    b.open(URL)
    b.select_form(nr=0)
    b['city'] = 'San Francisco'
    b['state'] = 'CA'
    return b.submit()