Extrato detalhado do site do BB. Retorna uma lista de tuplas (day, description, detail, amount)

bb.py

# author: Lessandro Z. Mariano
# https://gist.github.com/1978928

import decimal
import lxml.html
import re
import requests

ag = raw_input('agencia (formato 0000-0): ')
cc = raw_input('conta (formato 00000-0): ')
pw = raw_input('senha (formato 00000000): ')

headers = {
    'User-Agent': 'android 2'
}

s = requests.session(headers=headers)

url = 'https://mobi.bb.com.br/iphone/'

r = s.post(url)
action = re.search('bb.contr.*Login', r.content).group(0)
url += action

data = {
    'titular': '01',
    'dependenciaOrigem': ag,
    'numeroContratoOrigem': cc,
    'senhaConta': pw,
    'botaoOk': 'Entrar',
    'idh': '',
    'iphm': '',
    'hash': '',
    'apld': ''
}

r = s.post(url, data=data)

r = s.get(r.headers['location'])
#r = s.get(r.headers['location'])

data = {
    'rbPeriodo': '1',
    'dia': '1',
    'mes': '12',
    'botaoOk': 'Ok'
}

url = 'https://mobi.bb.com.br/iphone/bb.contr?tr=009'
r = s.post(url, data)

html = lxml.html.fromstring(r.content)

table = html.xpath('//table')[0]
rows = table.xpath('./tr[position()>2]')

def parse_rows(rows):
    day = 0
    for row in rows:
        if row[0].text.strip():
            day = int(row[0].text)
        description = row[1].text.strip()
        detail = ''
        if len(row[1]) > 0:
            detail = row[1][1].text.strip()
        amount_text = row[2][0].text
        amount = decimal.Decimal(re.sub(r'[^0-9]', '', amount_text)) / 100
        if ('D' in amount_text):
            amount *= -1

        yield (day, description, detail, amount)

for x in parse_rows(rows):
    print x

Não funciona mais, desativaram o aplicativo.