Learn how to add to a list in Python, create lists, insert entries, and more. ... This For loop will run incrementally increase the value of x from 0 to the length of the list.

Python has several ways you can add or remove items from a list: .append() inserts an item at the end of the list. For example, list_of_ints.append(4) would turn list_of_ints into the list [1,2,3,4] .

To retrieve a value from a dictionary, you use Python’s indexing syntax: ... which is optimized for actions like adding to the end of the list. (Dictionaries, as you’ll see, ...