def show_toolbars(self):
        for tb in self._toolbars:
            if self._tb_vis.get(tb, False):
                tb.setEnabled(True)
Re-enable any toolbars that were hidden with `hide_toolbars()`
dataset/ETHPy150Open glue-viz/glue/glue/viewers/common/qt/data_viewer.py/DataViewer.show_toolbars