class Critter(object):
    def __init__(self, name):
        print("A new critter has been born!")
        self.name = name
    def __str__(self):
        rep = "Critter object\n"
        rep += "name: " + self.name + "\n"
        return rep  
    def talk(self):
        print("Hi.  I'm", self.name, "\n")
# main
crit1 = Critter("Poochie")
crit1.talk()
crit2 = Critter("Randolph")
crit2.talk()
print("Printing crit1:")
print(crit1)

 class Critter(object):
    def __init__(self, name, hunger = 0, boredom = 0):
        self.name = name
        self.hunger = hunger
        self.boredom = boredom
    def __str__(self):
        h = crit.hunger
        b = crit.boredom
        h = str(h)
        b = str(b)
        return h, b
crit = Critter("Boby")
print(crit)

 return h, b

 return (h, b)

 def __str__(self):
    return str(crit.hunger) + "\n" + str(crit.boredom)

  
>>> class Critter:
...     
...     def __init__(self, name, hunger=0, boredom=0):
...         self.name = name
...         self.hunger = hunger
...         self.boredom = boredom
...     
...     def __str__(self):
...         return '[{} {}]'.format(self.hunger, self.boredom)
... 
>>> crit = Critter('Boby')
>>> print(crit)
[0 0]
>>> 

     def __str__(self):
        h = crit.hunger
        b = crit.boredom