class Bird:
def __init__(self):
self.hungry = 1
def eat(self):
if self.hungry:
print 'Aaaah...'
self.hungry = 0
else:
print 'No, thanks!'
b = Bird()
b.eat()
class Bird:
def __init__(self):
self.hungry = 1
def eat(self):
if self.hungry:
print 'Aaaah...'
self.hungry = 0
else:
print 'No, thanks!'
class SongBird(Bird):
def __init__(self):
Bird.__init__(self)
self.sound = 'Squawk!'
def sing(self):
print self.sound
sb = SongBird()
sb.sing()
sb.eat()