(UPI) Chapter 9: Introduction to Python Data Structures: Lists, Tuples, and Dictionaries

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An object is a single unit of data in a Python program. So far, this course has introduced three types of objects: strings, integers, and floats. This chapter introduces three types of containers: lists, tuples and dictionaries. A container is an object that can hold an arbitrary number of other objects. By the end of this chapter, you will be equipped to solve more complex problems using fewer variables.