code: def onEnterCanceled(self, position):
      self.__position = None
  
file_path: pyalgotrade/samples/sma_crossover.py
imports: from pyalgotrade import strategy
  from pyalgotrade.technical import ma
  from pyalgotrade.technical import cross
label_desc: Use image node_id 3 for calling the SMACrossOver obj's underlying member method code with example usage: obj.onEnterCanceled(position) without return types