def test_mpl_non_interactive(self):

        import matplotlib
        assert not matplotlib.is_interactive()
        gt = glue_terminal()
        assert not matplotlib.is_interactive()
IPython v0.12 sometimes turns on mpl interactive. Ensure
dataset/ETHPy150Open glue-viz/glue/glue/app/qt/tests/test_terminal.py/TestTerminal.test_mpl_non_interactive