code: def getEventCount(self):
      return self.__count
  
imports: import datetime
  from .None import common
  from .None import barfeed_test
  from .None import feed_test
  from pyalgotrade.utils import dt
  from pyalgotrade.barfeed import yahoofeed
  from pyalgotrade.barfeed import csvfeed
  from pyalgotrade import bar
  from pyalgotrade import marketsession
label_desc: Use image node_id 3 for calling the BarFeedEventHandler_TestFilterRange obj's underlying member method code with example usage: obj.getEventCount() and returns: self