def test_add_child(self):
        src = self.e.scenes[0].children[0]
        new_src = VTKDataSource(data=tvtk.PolyData())
        src.add_child(new_src)
Checkout a branch and clean the git working copy of the package.
dataset/ETHPy150Open enthought/mayavi/mayavi/tests/test_vtk_data_source.py/TestVTKDataSource.test_add_child--crossover with--dataset/ETHPy150Open google/fplutil/disttools/push_package.py/Package.checkout_clean_branch