code: def printDebug(self, *args):
      args = [str(arg) for arg in args]
  
imports: from .None import common
  from pyalgotrade import strategy
  from pyalgotrade.barfeed import yahoofeed
  from pyalgotrade.technical import ma
  from pyalgotrade.technical import cross
label_desc: Use image node_id 7 for calling the SMACrossOverStrategy obj's underlying member method code with example usage: obj.printDebug() without return types