def get_output_object(self):
        return self.filter.output_port
lx echo ...
dataset/ETHPy150Open enthought/mayavi/mayavi/filters/cell_derivatives.py/CellDerivatives.get_output_object--crossover with--dataset/ETHPy150Open iambus/xunlei-lixian/lixian_plugins/commands/echo.py/echo