def set_value_index( self, color, y ):
            self.set_value( color, self.get_index_value(y) )
Display an error message for people without docutils
dataset/ETHPy150Open enthought/mayavi/tvtk/util/tk_gradient_editor.py/FunctionControl.Channel.set_value_index--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-0.96/django/contrib/admin/views/doc.py/missing_docutils_page