old_contents: class Animal(object):
  	""" """
  	def __init__(self):
  		pass
new_contents: # Class definition
  class Animal(object):
  	"""Makes cute animals."""
  	# For initializing our instance objects
  	def __init__(self, name, age, is_hungry):
  		self.name = name
  		self.age = age
  		self.is_hungry = is_hungry
  
  # Note that self is only used in the __init__()
  # fuction definition; we don't need to pass it
  # to our instance objects.
  
  zebra = Animal("Jeffrey", 2, True)
  giaffe = Animal("Bruce", 1, False)
  panda = Animal("Chad", 7, True)
  
  print zebra.name, zebra.age, zebra.is_hungry
  print giaffe.name, giaffe.age, giaffe.is_hungry
  print panda.name, panda.age, panda.is_hungry
  
subject: update init function for members