def __init__(self):
self.dogs = Queue()
self.cats = Queue()
def __init__(self):
self.dogs = Queue()
self.cats = Queue()
class AnimalShelter():
def __init__(self):
self.dogs = Queue()
self.cats = Queue()
def enqueue(self, animal):
if animal.name == 'Cat':
self.cats.enqueue(animal)
elif animal.name == 'Dog':
self.dogs.enqueue(animal)
else:
return 'Not an animal'
def dequeueAny(self):
if self.dogs.isEmpty() and self.cats.isEmpty():
return 'Shelter is empty'
if self.dogs.isEmpty():
return self.cats.dequeue()
elif self.cats.isEmpty():
return self.dogs.dequeue()
dog = self.dogs.peek()
cat = self.cats.peek()
if dog.time < cat.time:
return self.dogs.dequeue()
else:
return self.cats.dequeue()
def dequeueDog(self):
if self.dogs.isEmpty():
return 'There are no dogs'
return self.dogs.dequeue()
def dequeueCat(self):
if self.cats.isEmpty():
return ' There are no cats'
return self.cats.dequeue()
class AnimalShelter():
def __init__(self):
self.dogs = Queue()
self.cats = Queue()
def enqueue(self, animal):
if animal.name == 'Cat':
self.cats.enqueue(animal)
elif animal.name == 'Dog':
self.dogs.enqueue(animal)
else:
return 'Not an animal'
def dequeueAny(self):
if self.dogs.isEmpty() and self.cats.isEmpty():
return 'Shelter is empty'
if self.dogs.isEmpty():
return self.cats.dequeue()
elif self.cats.isEmpty():
return self.dogs.dequeue()
dog = self.dogs.peek()
cat = self.cats.peek()
if dog.time < cat.time:
return self.dogs.dequeue()
else:
return self.cats.dequeue()
def dequeueDog(self):
if self.dogs.isEmpty():
return 'There are no dogs'
return self.dogs.dequeue()
def dequeueCat(self):
if self.cats.isEmpty():
return ' There are no cats'
return self.cats.dequeue()
