def init_images_stub(self, enable=True, **stub_kwargs):
    if not enable:
      self._disable_stub(IMAGES_SERVICE_NAME)
      return
    if images_stub is None:
      msg = ('Could not initialize images API; you are likely '
             'missing the Python "PIL" module.')
      raise StubNotSupportedError(msg)
    stub = images_stub.ImagesServiceStub(**stub_kwargs)
    self._register_stub(IMAGES_SERVICE_NAME, stub)
Handle the hover move event for the frame.
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/ext/testbed/__init__.py/Testbed.init_images_stub--crossover with--dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/docking/q_dock_frame.py/QDockFrame.hoverMoveEvent