figure - directly viewing module code can help in understand ing it viewing the content directly can help you discover new programming techniques and better understand how the library works the more time you spend working with pythonthe better you'll become at using it to build interesting applications make sure that you just look at the library code and don' accidentally change it if you accidentally change the codeyour applications can stop orking worse yetyou can introduce subtle bugs into your application that will appear only on your system and nowhere else always exercise care when working with library code