code: def addValue(self, value):
      self.__high = max(self.__high, value.getHigh())
      self.__low = min(self.__low, value.getLow())
      self.__close = value.getClose()
      self.__adjClose = value.getAdjClose()
      self.__volume += value.getVolume()
  
imports: import abc
  import six
  from pyalgotrade import dataseries
  from pyalgotrade.dataseries import bards
  from pyalgotrade import bar
  from pyalgotrade import resamplebase
label_desc: Use image node_id 2 for calling the BarGrouper obj's underlying member method code with example usage: obj.addValue(value) without return types