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Python Object-Oriented Python (retired) Inheritance Override Inherited Methods

help me were am l getting it wrong

Animal.noise() returns self.sound.lower(). Make Sheep.noise() return the uppercased version of the instance's sound.

sheep.py
from animal import Animal

class Sheep (Animal):
  sound = "roar"


  def noise(self):
    return(self.sound.upper)

2 Answers

Maybe try "()" for the upper method.

what Adam said, everything is fine put the brackets at the end