Larch 0.1.34 Alpha
Visual interactive programming environment for Python
You will be able to visually render objects, making it much easier to understand values when they are represented in a terminal window, for example.
Detailed instructions on how to install and use the Larch utility on your Mac are available HERE.
Being developed using Java, Larch is a cross-platform utility that can be used on any operating system that comes with Java support (e.g. Mac OS X, Windows, Linux).