def push(self, value):
if self.has_space():
item = Node(value)
item.set_next_node(self.top_item)
self.top_item = item
self.size += 1
else:
print("No more room!")
def push(self, value):
if self.stack_size == self.limit:
raise ValueError('the stack is full')
new_node = Node(value)
new_node.set_next_node(self.top_item)
self.top_item = new_node
self.stack_size += 1
def push(self, value):
if self.has_space():
item = Node(value)
item.set_next_node(self.top_item)
self.top_item = item
self.size += 1
print("Adding {} to the stack!".format(value))
else:
print("No room for {}!".format(value))
def insert_beginning(self, new_value):
new_node = Node(new_value)
new_node.set_next_node(self.head_node)
self.head_node = new_node
