Answered: Write a Python program to create a…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Write a Python program to create a deque and append a few elements to the left and right. Next, remove some elements from the left and right sides and reverse the deque.
Sample Output:
deque(['Red', 'Green', 'White'])
Adding to the left:
deque(['Pink', 'Red', 'Green', 'White'])
Adding to the right:
deque(['Pink', 'Red', 'Green', 'White', 'Orange'])
Removing from the right:
deque(['Pink', 'Red', 'Green', 'White'])
Removing from the left:
deque(['Red', 'Green', 'White'])
Reversing the deque:
deque(['White', 'Green', 'Red']).

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