How to visualize a hidden Markov model in Python?

Question

I think the question is clear enough. I want to make a hidden Markov model in Python and draw a vizualization model of it. So, it's something like this picture:

Is there any module to do that? I've googled it and found nothing.

Answer 1

The dot package from graphviz is the best I've found. The syntax is simple, simpler than xml.