def METHOD_NAME(self):
    self.no_help_label.hide()
    self.tab.hide()
    self.table_1.setRowCount(0)
    self.table_2.setRowCount(0)
    self.tab.setTabText(0, "latest help")
    self.tab.setTabText(1, "help")
    self.tab.setTabEnabled(0, False)
    self.tab.setTabEnabled(1, False)