code: def parameter_quantity(self):
      # return self.parameters_quantity
      total_parameter_quantity = self._parameter_quantity
      for child in self.children:
          total_parameter_quantity += child.parameter_quantity
      return total_parameter_quantity
  
imports: import queue
label_desc: Use image node_id 11 for calling the StatNode obj's underlying member method code with example usage: obj.parameter_quantity() and returns: total_parameter_quantity