An interface for creating both directed and non directed graphs from Python.
Currently all attributes implemented in the Dot language are supported (up to
Graphviz 1.16). Output can be inlined in Postscript into interactive scientific
environments like TeXmacs, or output in any of the formats supported by the
Graphviz tools dot, neato, twopi.

WWW: https://github.com/pydot/pydot