code: def onOrderUpdated(self, order):
      self.orderUpdatedCalls += 1
  
imports: import datetime
  from .None import common
  from pyalgotrade import strategy
  from pyalgotrade import broker
  from pyalgotrade.barfeed import yahoofeed
label_desc: Use image node_id 7 for calling the TestStrategy obj's underlying member method code with example usage: obj.onOrderUpdated(order) without return types