# Write an event handler function called onHear # Complete the onHear function def onHear(e): # The pet should say something in onHear. pet.say("Meo meo") pet.on("hear", onHear) hero.say("Do you understand me?") hero.say("Are you a cougar?") hero.say("How old are you?") # Ask two more questions. hero.say("Do you know mathematics?") hero.say("Do you want to study in the university?")