def set_tool_tip(self, tool_tip):
        self.widget.setToolTip(tool_tip)
Test if it list all available package upgrades on this system.
dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/qt_action.py/QtAction.set_tool_tip--crossover with--dataset/ETHPy150Open saltstack/salt/tests/unit/modules/pkgutil_test.py/PkgutilTestCase.test_list_upgrades