def main(site, src_user, src_pwd, dest):
# grab the page
uf = urllib.request.urlopen(site)
html = uf.read()
# parse the page for desired data
soup = BeautifulSoup(html, "html.parser")
rate_info = grab_mortgage_rate(soup)
print(rate_info)
# create message to send (empty body)
msg = EmailMessage()
msg['Subject'] = rate_info
msg['From'] = src_user
msg['To'] = dest
# send message in e-mail to self
mail_butler = EmailHelper()
mail_butler.login(src_user, src_pwd)
mail_butler.send(src_user, dest, msg)
mail_butler.close()
