Dear reader , this second volume of python programming book shows you how to use arithmetic operations till boolean operators, there is a lot to practice, too many exercises, built to be short sharp premises . I want you to search about every example and exercise and answer these two questions in your head : how can I use this example in a real program ? ; why this example is written like this and not in other way ? .get the guts to search about all given examples, be curious, let me build those PROGRAMMING memory cells in your brain , let practice Show you the true soul of programming skills.