def save(self):
        tmp_path = self.path + '.tmp'
        with open(tmp_path, 'w') as f:
            f.write(json.dumps(self.body_labels.items()))
        os.rename(tmp_path, self.path)
def on_upper_bound_checked_changed(self):
        if self.ui.checkBoxUpperBound.isChecked():
            self.ui.spinBoxUpperBound.setEnabled(True)
            self.ui.spinBoxBoundaryNumber.setEnabled(True)
        elif not self.ui.checkBoxLowerBound.isChecked():
            self.ui.spinBoxUpperBound.setEnabled(False)
            self.ui.spinBoxBoundaryNumber.setEnabled(False)
        else:
            self.ui.spinBoxUpperBound.setEnabled(False)