from animal import Animal



class Bird(Animal):
  def say_hello(self):
    print("Tweet Tweet")

  def get_number_of_legs(self):
    print("I have 2 legs")

  def how_do_i_move(self):
    print("I fly in the sky and then I walk on an object (ground, shed etc.)")

  def how_much_do_i_weigh(self):
    print("I weigh 229-344 lbs")

  def am_i_extinct(self):
    print("I am not extinct")
