Replace python 2 string split method (which won't work for python 1.5) with string.split command which will work for both python 1.5 and python 2.
Replace python 2 string split method (which won't work for python 1.5) with
string.split command which will work for both python 1.5 and python 2.

svn path=/trunk/; revision=3877

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot