$ python2.7
Python 2.7.3 (default, Nov 13 2012, 03:04:52) 
[GCC 4.2.1 Compatible Apple Clang 4.1 ((tags/Apple/clang-421.11.66))] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> from mayavi import mlab
>>> mlab.test_points3d()
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/mayavi/tools/helper_functions.py", line 197, in test_points3d
    return points3d(x, y, z, s, colormap="copper", scale_factor=.25)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/mayavi/tools/helper_functions.py", line 34, in the_function
    return pipeline(*args, **kwargs)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/mayavi/tools/helper_functions.py", line 74, in __call__
    scene = tools.gcf().scene
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/mayavi/tools/figure.py", line 117, in gcf
    return figure(engine=engine)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/mayavi/tools/figure.py", line 69, in figure
    engine.new_scene(name=name, size=size)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/apptools/scripting/recordable.py", line 45, in _wrapper
    result = func(*args, **kw)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/mayavi/core/engine.py", line 434, in new_scene
    viewer = self.scene_factory(**factory_kwargs)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/mayavi/core/ui/mayavi_scene.py", line 89, in viewer_factory
    viewer.open()
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/pyface/i_window.py", line 145, in open
    self._create()
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/pyface/ui/qt4/application_window.py", line 122, in _create
    contents = self._create_contents(self.control)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/tvtk/tools/ivtk.py", line 392, in _create_contents
    self.scene = self._scene_factory(parent)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/mayavi/core/ui/mayavi_scene.py", line 68, in mayavi_scene_factory
    s = MayaviScene(parent, stereo=p['stereo'])
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/tvtk/pyface/ui/qt4/decorated_scene.py", line 59, in __init__
    super(DecoratedScene, self).__init__(parent, **traits)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/tvtk/pyface/ui/qt4/scene.py", line 391, in __init__
    super(Scene, self).__init__(parent, **traits)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/tvtk/pyface/tvtk_scene.py", line 201, in __init__
    self.control = self._create_control(parent)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/tvtk/pyface/ui/qt4/decorated_scene.py", line 90, in _create_control
    self._content = super(DecoratedScene, self)._create_control(self._panel)
  File "/opt/local/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/tvtk/pyface/ui/qt4/scene.py", line 463, in _create_control
    renwin = self._renwin = tvtk.to_tvtk(window.GetRenderWindow())
  File "tvtk_classes/tvtk_helper.py", line 50, in wrap_vtk
  File "tvtk_classes/tvtk_helper.py", line 36, in get_class
  File "tvtk_classes/tvtk_helper.py", line 28, in get_module
ImportError: No module named cocoa_render_window
>>>