datavizColoring = None
for visualColoring in dataviz.Colorings:
    if(visualColoring.DisplayName == templateColoring.DisplayName):
        datavizColoring = visualColoring
        break
if(datavizColoring == None):
    datavizColoring = dataviz.Colorings.AddNew(templateColoring.DisplayName)
datavizColoring.Apply(templateColoring)
