old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from string import maketrans
  import logging
  import sys
  from os import path
  
  import requests
  from lxml import html
  from v2ex_config import USER, PASSWD
  
  
  def get_once(page_text):
      tree = html.fromstring(page_text)
      once = tree.xpath('//input[@name="once"]/@value')[0]
      return once
  
  
  def login(url):
      r = s.get(url, verify=False)
      login_data = {
          'u': USER,
          'p': PASSWD,
          'once': get_once(r.text),
          'next': '/'
      }
      headers = {'Referer': 'https://www.v2ex.com/signin'}
      s.post(url, headers=headers, data=login_data)
  
  
  def get_money(mission_url):
      r = s.get(mission_url, verify=False)
      tree = html.fromstring(r.text)
  
      raw_once = tree.xpath('//input[@type="button"]/@onclick')[0]
      table = maketrans('', '')
      once = raw_once.split('=', 1)[1].translate(table, " ';")
      if once == '/balance':
          print "You have completed the mission today."
          return
      else:
          s.get('https://www.v2ex.com'+once, verify=False)
          get_balance(balance_url)
  
  
  def get_balance(balance_url):
      r = s.get(balance_url, verify=False)
      tree = html.fromstring(r.text)
      total = tree.xpath('//table[@class="data"]/tr[2]/td[4]/text()')[0]
      today = tree.xpath('//table[@class="data"]/tr[2]/td[5]/span/text()')[0]
      logging.info(today+'    '+total)
      print "Today: " + today
      print "Total: " + total
  
  
  logging.basicConfig(
      filename=path.join(sys.path[0], 'v2ex.log'),
      level='INFO',
      formate='%(asctime)s [%(levelname)s] %(message)s')
  s = requests.session()
  s.headers.update({'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; \
                     rv:28.0) Gecko/20100101 Firefox/28.0'})
  
  signin_url = 'https://www.v2ex.com/signin'
  balance_url = 'https://www.v2ex.com/balance'
  mission_url = 'https://www.v2ex.com/mission/daily'
  
  login(signin_url)
  get_money(mission_url)
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  from string import maketrans
  import logging
  import sys
  from os import path
  
  import requests
  from lxml import html
  from v2ex_config import USER, PASSWD
  
  
  def get_once(page_text):
      tree = html.fromstring(page_text)
      once = tree.xpath('//input[@name="once"]/@value')[0]
      return once
  
  
  def login(url):
      r = s.get(url, verify=False)
      login_data = {
          'u': USER,
          'p': PASSWD,
          'once': get_once(r.text),
          'next': '/'
      }
      headers = {'Referer': 'https://www.v2ex.com/signin'}
      s.post(url, headers=headers, data=login_data)
  
  
  def get_money(mission_url):
      r = s.get(mission_url, verify=False)
      tree = html.fromstring(r.text)
  
      raw_once = tree.xpath('//input[@type="button"]/@onclick')[0]
      table = maketrans('', '')
      once = raw_once.split('=', 1)[1].translate(table, " ';")
      if once == '/balance':
          print "You have completed the mission today."
          return
      else:
          s.get('https://www.v2ex.com'+once, verify=False)
          get_balance(balance_url)
  
  
  def get_balance(balance_url):
      r = s.get(balance_url, verify=False)
      tree = html.fromstring(r.text)
      total = tree.xpath('//table[@class="data"]/tr[2]/td[4]/text()')[0]
      today = tree.xpath('//table[@class="data"]/tr[2]/td[5]/span/text()')[0]
      logging.info(today+'    Total:'+total)
      print "Today: " + today
      print "Total: " + total
  
  
  logging.basicConfig(
      filename=path.join(sys.path[0], 'v2ex.log'),
      level='INFO',
      format='%(asctime)s [%(levelname)s] %(message)s')
  
  s = requests.session()
  s.headers.update({'User-Agent': 'Mozilla/5.0 (X11; Ubuntu; Linux x86_64; \
                     rv:28.0) Gecko/20100101 Firefox/28.0'})
  
  signin_url = 'https://www.v2ex.com/signin'
  balance_url = 'https://www.v2ex.com/balance'
  mission_url = 'https://www.v2ex.com/mission/daily'
  
  login(signin_url)
  get_money(mission_url)
subject: fix a mistake in logconfig