books.google.com - Named after the Monty Python comedy troupe, Python is an interpreted, open-source, object-oriented programming language. It's also free and runs portably on Windows, Mac OS, Unix, and other operating systems. Python can be used for all manner of programming tasks, from CGI scripts to full-fledged applications....https://books.google.com/books/about/Python.html?id=carqdIdfVlYC&utm_source=gb-gplus-sharePython