def enqueue(self, x):
if self.count == 0:
self.front = LinkedListNode(x)
self.back = self.front
else:
temp = LinkedListNode(x)
self.back.setNext(temp)
self.back = temp
self.count += 1
def enqueue(self, x):
"""Puts the given object into the queue, at the back."""
if self.count == 0:
self.front = LinkedListNode(x)
self.back = self.front
else:
temp = LinkedListNode(x)
self.back.setNext(temp)
self.back = temp
self.count += 1
def append(self, data):
new_node = LinkedListNode(data)
if self.head == None:
self.head = new_node
return
