def execute(self):
'''
Add your code here that will kick off the execution of the step.
Make sure you call the _doneExecution() method when finished. This method
may be connected up to a button in a widget for example.
'''
if self._view is None:
model = SemiAutoModel()
# model.setLocation(os.path.join(self._location, self._config['identifier']))
self._view = SemiAutoWidget(model)
self._view.registerDoneExecution(self._doneExecution)
else:
self._view.clear()
if self._image_data is not None:
self._view.setImageData(self._image_data)
self._view.initialize()
self._setCurrentWidget(self._view)
