little helper method
little helper method

furbrain/Coherence,coherence-project/Coherence,ismaelgaudioso/Coherence,sreichholf/python-coherence,furbrain/Coherence,opendreambox/python-coherence,sreichholf/python-coherence,unintended/Cohen,ismaelgaudioso/Coherence,unintended/Cohen,opendreambox/python-coherence,coherence-project/Coherence