def execute(self, i, o):
        return self.handle()
Override this method so that it *creates* the tvtk
dataset/ETHPy150Open sdispater/cleo/cleo/commands/command.py/Command.execute--crossover with--dataset/ETHPy150Open enthought/mayavi/mayavi/modules/tensor_glyph.py/TensorGlyph.setup_pipeline