code: def getPrice(self):
      return self.__price
  
imports: from pyalgotrade import barfeed
  from pyalgotrade import bar
  from pyalgotrade.barfeed import csvfeed
  from pyalgotrade.utils import dt
  import datetime
label_desc: Use image node_id 14 for calling the TradeBar obj's underlying member method code with example usage: obj.getPrice() and returns: self