[tox]
envlist = py26, py27, py32
[testenv]
deps =
  nose
  mock
  PyYAML
  networkx
  ipython
commands=nosetests --with-doctest

[tox]
envlist = py26, py27, py32
[testenv]
deps =
  nose
  mock
  PyYAML
  networkx
  ipython
  pyzmq
commands=nosetests --with-doctest

Add pyzmq to testenv deps
Add pyzmq to testenv deps
