class Queue(object):
def __init__(self):
self.List = LinkedList()
def enqueue(self, data):
self.List.add_tail(data)
def dequeue(self):
return self.List.delete_head()
def displayQueue(self):
self.List.display()
def isEmpty(self):
return self.List.isEmpty()
def getSize(self):
return self.List.getSize()
