code: def setRowFilter(self, rowFilter):
      self.__rowFilter = rowFilter
  
imports: import abc
  import datetime
  import six
  from pyalgotrade.utils import dt
  from pyalgotrade.utils import csvutils
  from pyalgotrade.feed import memfeed
label_desc: Use image node_id 2 for calling the BaseFeed obj's underlying member method code with example usage: obj.setRowFilter(rowFilter) without return types