code: def extract_current_routine(page, stations):
      '''Extract current routine information from page.
  
      :param page: crawled page.
      :param stations: bus stations list. See `~extract_stations`.
      '''
      current_routines = CURRENT_ROUTINE_PATTERN.findall(page.text())
      if not current_routines:
          return
  
      terminal_station = stations['stations'][-1]
      for routine in current_routines:
          if _(routine[0]) == terminal_station:
              distance = int(routine[1])
      stations_to_this_dir = stations['terminal'][terminal_station]
  
      waiting_station = _(page('.now .stateName').val())
      idx = stations_to_this_dir.index(waiting_station)
      bus_station = stations_to_this_dir[idx - distance + 1]
  
      return {
          'destinate_station': terminal_station,
          'bus_station': bus_station,
          'waiting_station': waiting_station,
          'distance': distance
      f extract_current_routine(page, stations):
      '''Extract current routine information from page.
  
      :param page: crawled page.
      :param stations: bus stations list. See `~extract_stations`.
      '''
      current_routines = CURRENT_ROUTINE_PATTERN.findall(page.text())
      if not current_routines:
          return
  
      terminal_station = stations['stations'][-1]
      for routine in current_routines:
          if _(routine[0]) == terminal_station:
              distance = int(routine[1])
      stations_to_this_dir = stations['terminal'][terminal_station]
  
      waiting_station = _(page('.now .stateName').val())
      idx = stations_to_this_dir.index(waiting_station)
      bus_station = stations_to_this_dir[idx - distance + 1]
  
      return {
          'destinate_station': terminal_station,
          'bus_station': bus_station,
          'waiting_station': waiting_station,
          'distance': distance
      }
docs: Extract current routine information from page.
  
      :param page: crawled page.
      :param stations: bus stations list. See `~extract_stations`.