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📚 Introduction to Python Programming
Chapters ▾
1 Statements2 Expressions3 Objects4 Decisions5 Loops6 Functions7 Modules8 Strings9 Lists10 Dictionaries11 Classes12 Recursion13 Inheritance14 Files15 Data Science

Chapter 9: Lists

A photo of a notepad and a pen. The notepad says "Budget" across the top, with a numbered list below…
Figure 9.1 credit: modification of work "Budget and Bills" by Alabama Extension/Flickr, Public Domain

Programmers often work on collections of data. Lists are a useful way of collecting data elements. Python lists are extremely flexible, and, unlike strings, a list's contents can be changed.

The Objects chapter introduced lists. This chapter explores operations that can be performed on lists.