Each Section has a Subgoals which lists out a series of steps that has to be performed to acheive a goal in the section. The Worked examples are there for to help understand the subgoals and are followed by a practice problem.
How to use this Interactive Textbook¶
Go through the subgoals given intially
Understand the subgoals
Go through the worked examples
Use the active code areas to test sample code
Solve the practice problems and enter the answers