What is the difference between append and extend in python

Change Language. Related Articles. Table of Contents. Save Article. Improve Article. Like Article. Python program to demonstrate. Recommended Articles. List Methods in Python Set 2 del, remove , sort , insert , pop , extend The length of the list will increase by however many elements were in the iterable argument.

There is a simple difference between append and insert in python list, append method can be use for adding new element in the list only but by using insert we can add as well as can modify already occupied position. Appends object at the end. Lists and arrays are used in Python There is a simple difference between append It is Already have an account? Sign in. Home Community Categories Python Difference between append vs extend list methods Difference between append vs extend list methods in Python.

Your comment on this question: Your name to display optional : Email me at this address if a comment is added after mine: Email me if a comment is added after mine Privacy: Your email address will only be used for sending these notifications. Your answer Your name to display optional : Email me at this address if my answer is selected or commented on: Email me if my answer is selected or commented on Privacy: Your email address will only be used for sending these notifications.

Your comment on this answer: Your name to display optional : Email me at this address if a comment is added after mine: Email me if a comment is added after mine Privacy: Your email address will only be used for sending these notifications. For tuples: The process works exactly the same if you pass a tuple. The individual elements of the tuple are appended one by one in the order that they appear.

For sets: The same occurs if you pass a set. The elements of the set are appended one by one. For strings: Strings work a little bit different with the. Each character of the string is considered an "item", so the characters are appended one by one in the order that they appear in the string. For dictionaries: Dictionaries have a particular behavior when you pass them as arguments to. In this case, the keys of the dictionary are appended one by one.

The values of the corresponding key-value pairs are not appended. In this example below , the keys are "d", "e", and "f". These values are appended to the list a. Here we have an example to illustrate that they are equivalent:. The result is the same, but using. Python truly offers amazing tools to improve our workflow. Now that you know how to work with. I really hope that you liked my article and found it helpful.

Now you can work with. Check out my online courses. Follow me on Twitter. If you read this far, tweet to the author to show them you care. Tweet a thanks. Learn to code for free. Get started. Forum Donate. Estefania Cassingena Navone. In this article, you will learn: How and when to use the.

How and when to use the. Their main differences. Let's begin. Use Cases You should use this method when you want to add a single item to the end of a list.