This is the second edition of john zelles python programming updated for python 3 this book is designed to be used as the primary textbook in a college level first course in computing it takes a fairly traditional approach emphasizing problem solving design and programming as the core skills of computer science however these ideas are illustrated using a non traditional language . Python programming an introduction to computer science zelle john m 9781590282755 books amazonca python programming an introduction to computer science 2nd ed john zelle 45 out of 5 stars 222 paperback 19 offers from cdn 1530 think python how to think like a computer scientist allen b downey 45 out of 5 stars 329 paperback cdn 4750 learning python powerful . Python programming an introduction to computer science zelle john m 9781887902991 books amazonca python programming an introduction to computer science 2nd ed john zelle 45 out of 5 stars 222 paperback 19 offers from cdn 1530 python crash course 2nd edition a hands on project based introduction to programming eric matthes 47 out of 5 stars 3332 paperback 1 best . The contents in python programming an introduction to computer science include a couple topics on computers programs and writing simple programs at first two chapters these include discussion on the magic of python inside a python program the software development process elements of programs definite loops etc