def add_to_tree(self): if self.mysql.do: self.nDataBase = self.mysql.getDataBase() for i in self.nDataBase: item_m = QTreeWidgetItem(self) item_m.setStatusTip(0, 'main') item_m.setText(0, "%s" % i) if i in self.li: item_m.setExpanded(True) self.table = self.mysql.getTables(i) for j in self.table: item_c = QTreeWidgetItem(item_m) item_c.setStatusTip(0, i) item_c.setText(0, "%s" % j)