Python is an Open Source high level programming language and was one of the first language supported in google app engine platform for developing web application's.It's the language in which google has written its GoogleCL Command line interface for google service's.The popular Civilization IV game by Firaxix for example,makes extensive use of python for the game mechanic's,even yahoo use's python.Firefox's build system make's extensive use of python.Blender,possibly the most popular free and open source software
