write about an area in Chapters 1-2 you think are important.

1.1 Introduction 1.2 Hardware and Software 1.3 How Computers Store Data 1.4 How a Program Works 1.5 Using Python 2.1 Designing a Program 2.2 Input, Processing, and Output 2.3 Displaying Output with the print Function 2.4 Comments 2.5 Variables 2.6 Reading Input from the Keyboard 2.7 Performing Calculations 2.8 More About Data Output 2.9 Named Constants 2.10 Introduction to Turtle Graphics