def _kind_default(self):
        return self.factory.style + '_editor'
Updates a version of the app in place. Returns an app_id, or None if the
dataset/ETHPy150Open enthought/traitsui/traitsui/wx/list_editor.py/SimpleEditor._kind_default--crossover with--dataset/ETHPy150Open dnanexus/dx-toolkit/src/python/dxpy/app_builder.py/_update_version