code: def addOrder(self, dateTime, method, *args, **kwargs):
      self.__orderEntry.setdefault(dateTime, [])
      self.__orderEntry[dateTime].append((method, args, kwargs))
  
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 2 for calling the TestStrategy obj's underlying member method code with example usage: obj.addOrder(dateTime, method) without return types