def __sub__(self, other, *args):
        return self._apply_operator(other, "__sub__", *args)
Override this method to do what is necessary when upstream
dataset/ETHPy150Open NeuralEnsemble/python-neo/neo/core/irregularlysampledsignal.py/IrregularlySampledSignal.__sub__--crossover with--dataset/ETHPy150Open enthought/mayavi/mayavi/components/custom_grid_plane.py/CustomGridPlane.update_data