I have just found out about GephiStreamer. https://pypi.python.org/pypi/GephiStreamer
Using this package one can send instructions from python to Gephi to create nodes a
I found this question while looking for the answer myself. I picked Gephi as my visualizer and then wanted to build a graph that was well supported by the tool by pulling data from around my org with Python.
I found GephiStreamer and it looks a simple yet comprehensive way to build graphs in Gephi from an external python environment (command line, or IDE)
The other options at this point are: