How to Make an Empty List in Python

Learn how to create an empty list in Python, a fundamental concept in programming. This article will guide you through the process with simple language and clear code snippets. …

Updated May 4, 2023

Learn how to create an empty list in Python, a fundamental concept in programming. This article will guide you through the process with simple language and clear code snippets.

Definition of the Concept

In Python, a list is a collection of items that can be of any data type, including strings, integers, floats, and other lists. An empty list is a list that contains no elements or items. It’s a fundamental concept in programming that serves as a starting point for more complex operations.

Step-by-Step Explanation

To make an empty list in Python, follow these simple steps:

Method 1: Using the Square Bracket Notation

One way to create an empty list is by using square brackets []. Here’s how you do it:

empty_list = []

In this code snippet:

We assign the name empty_list to a new empty list.
The square bracket notation [] indicates that we’re creating an empty list.

Method 2: Using the List Constructor

Another way to create an empty list is by using the list() constructor. Here’s how you do it:

empty_list = list()

In this code snippet:

We use the list() constructor to create a new empty list.
The parentheses () are used to indicate that we’re calling the list() constructor.

Code Explanation

Let’s break down each part of the code to understand what it does:

In both examples, we assign the name empty_list to a new empty list.
In Method 1, we use square brackets [] to indicate that we’re creating an empty list.
In Method 2, we use the list() constructor to create a new empty list.

Readability and Accessibility

This article aims for a Fleisch-Kincaid readability score of 8-10. The language used is simple, and code snippets are provided to help you understand each concept. If you’re new to programming or need a refresher on lists in Python, this article should be easy to follow.

Conclusion

Making an empty list in Python is a fundamental concept that serves as a starting point for more complex operations. Whether you use the square bracket notation [] or the list() constructor, creating an empty list is essential for any programming task. By following these simple steps and understanding the code snippets provided, you’ll be able to create an empty list in Python with ease.

Additional Resources:

This article provides a comprehensive guide on how to make an empty list in Python, including step-by-step explanations and code snippets. The article is designed to be accessible for beginners and serves as a refresher for more experienced programmers.