code: def __init__(self, windowSize, useTypicalPrice):
      super(VWAPEventWindow, self).__init__(windowSize, dtype=object)
      self.__useTypicalPrice = useTypicalPrice
  
file_path: pyalgotrade/pyalgotrade/technical/vwap.py
imports: from pyalgotrade import technical
  from pyalgotrade.dataseries import bards
label_desc: Use image node_id 1 to create a new VWAPEventWindow object from inherited base classes: technical with example: obj = VWAPEventWindow(windowSize, useTypicalPrice)