data_structures.stacks.stack_using_two_queues
=============================================

.. py:module:: data_structures.stacks.stack_using_two_queues


Attributes
----------

.. autoapisummary::

   data_structures.stacks.stack_using_two_queues.stack


Classes
-------

.. autoapisummary::

   data_structures.stacks.stack_using_two_queues.StackWithQueues


Module Contents
---------------

.. py:class:: StackWithQueues

   https://www.geeksforgeeks.org/implement-stack-using-queue/

   >>> stack = StackWithQueues()
   >>> stack.push(1)
   >>> stack.push(2)
   >>> stack.push(3)
   >>> stack.peek()
   3
   >>> stack.pop()
   3
   >>> stack.peek()
   2
   >>> stack.pop()
   2
   >>> stack.pop()
   1
   >>> stack.peek() is None
   True
   >>> stack.pop()
   Traceback (most recent call last):
       ...
   IndexError: pop from an empty deque


   .. py:method:: peek() -> int | None


   .. py:method:: pop() -> int


   .. py:method:: push(item: int) -> None


   .. py:attribute:: main_queue
      :type:  collections.deque[int]


   .. py:attribute:: temp_queue
      :type:  collections.deque[int]


.. py:data:: stack
   :type:  StackWithQueues | None