data_structures.stacks.stack_with_doubly_linked_list

Attributes

T
stack

Classes

Node
Stack

Module Contents

class data_structures.stacks.stack_with_doubly_linked_list.Node[T](data: T)

data

next: Node[T] | None = None

prev: Node[T] | None = None

class data_structures.stacks.stack_with_doubly_linked_list.Stack[T]

>>> stack = Stack()
>>> stack.is_empty()
True
>>> stack.print_stack()
stack elements are:
>>> for i in range(4):
...     stack.push(i)
...
>>> stack.is_empty()
False
>>> stack.print_stack()
stack elements are:
3->2->1->0->
>>> stack.top()
3
>>> len(stack)
4
>>> stack.pop()
3
>>> stack.print_stack()
stack elements are:
2->1->0->

__len__() → int

is_empty() → bool

pop() → T | None

pop the top element off the stack

print_stack() → None

push(data: T) → None

add a Node to the stack

top() → T | None

return the top element of the stack

head: Node[T] | None = None

data_structures.stacks.stack_with_doubly_linked_list.T

data_structures.stacks.stack_with_doubly_linked_list.stack: Stack[int]