Source: 📖 Problem Solving with Algorithms and Data Structures using Python 4.11

Date: 2021-10-29

Operations of a queue

• enqueue(item) adds a new item to the rear of the queue.
• dequeue() removes the item at the front of the queue.
• is_empty() is a boolean function that checks if the queue is empty.
• size() returns the number of items currently in the queue.

See also:

• What is a queue?