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Python List insert()

In this tutorial, we will learn about the python insert() method.

Python List insert()

Syntax of python list insert():

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list.insert(index, element)

insert() Parameters:

The inser() methods takes two parameters as arguments.

  • index - the index or position where the elements needs to be inserted.
  • element - the element to be inserted in the list(can be integer, string , list or any python data types).

Lets check an example of insert() method.

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Example 1: How to insert element in the list?

nums = [5,2,4,6,1,9]

print("List before insert() method: ",nums)

nums.insert(5,10)

print("List after insert() method: ",nums)

The output will be as follow:

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List before insert() method:  [5, 2, 4, 6, 1, 9]
List after insert() method:  [5, 2, 4, 6, 1, 10, 9]

Rules of list insert() method

  • In insert() method it is compersuly to give index of the list to add the element.
  • insert() method will not return anything.

  • Python list index starts from 0 so insert() method will work accordingly.
Khushal Jethava
Khushal Jethava

Machine Learning Engineer at Codiste, specializing in Generative AI, NLP, and Computer Vision. Building production AI systems with Python.

This post is licensed under CC BY 4.0 by the author.