def main(bid_url=None):
args = dict()
with Parser(args) as p:
p.flag('live')
with Browser() as browser:
_u = user.User()
key = 'live' if args['live'] else 'demo'
u = getattr(_u, key)
e = Entry(u, browser, bid_url)
e.browser.visit(base_url)
e.login()
while True:
s = martingale_sequence()
e.trade(s)
