def _create_viewer():
    v = ivtk.viewer(browser = False)
    v.scene.background = (0,0,0)
    GUI.process_events()
    return v
Sets annotations
dataset/ETHPy150Open enthought/mayavi/tvtk/tools/visual.py/_create_viewer--crossover with--dataset/ETHPy150Open SmokinCaterpillar/pypet/pypet/annotations.py/WithAnnotations.f_set_annotations