How can you take a list of numbers and add 3 to every number in the list using only one line of code?

If the list is l1, we can create a new list l2 with all the numbers within being 3 more than each number in l2 by using a list comprehension as follows:

l2 = [x+3 for x in l1]

TD
Answered by Toby D. Python tutor

2009 Views

See similar Python Mentoring tutors

Related Python Mentoring answers

All answers ▸

Explain why creating a list of several instances of one element using something like my_list = [a] * 5 can result in strange behaviour


What are the main data structures that I can use in Python


Create an rock, paper, scissors game. The user should input one option, and the computer should play randomly.


How would you loop over every key and value in a python dictionary?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning