Maybe I did something wrong or didn't understand how to do it but I only found this text based view and its not really helpfull and it is a bit confuse.
One of things that I believe could improve Sympy a lot would be a graphical view of functions 2D/3D and I was thinking about applying and developing this idea for Sympy, maybe using Tkinter as GUI interface.
I want to join the Sympy community because I love Math and python was the first language I learned and I loved it so I would like to hear any advice you might have or if this is a viable and interesting ideia.