def create_instance(self, carname):
''' look for the carname in the autos dictionary
If it finds one it will return it, else it will create and instance of the nullcar
'''
if carname in self.autos:
return self.autos[carname]()
else:
return autos.NullCar(carname)
def create_instance(self, carname):
if carname in self._autos:
return self._autos[carname]()
else:
return autos.NullCar(carname)
