'''A few background information about the Python programming language* The Python Interpreter understanding the Python language and this is why we are going to learn this programming language in this course. * The Python Language supports both object-oriented programming and procedural programming paradigms. * In the Python programming environment, everything is treated as an object in both programming paradigms.* The Python Interpreter supports two mode of operations: script mode and interactive mode. * In interactive mode, the Python interpreter allows us to run python code one statement at a time. Currently, there are two major versions of the Python interpreter available on matrix.senecacollege.ca: version 2 and version3. * To start an interactive Python version 2 shell, type "python" at the command prompt. * To start an interactive Python version 3 shell, type "python3" at the command prompt.