how to display the last row of Qtableview?

[weixj2003ld]

I create a table with QTalbeview and QStandardItemModel,and append rows automatically.
When a lots of rows append into the table,the vertical scrollbar display,and now I want to show the last row automatically but no with dragging the scroll bar,how to do?

Thank you.

[BreakBad]

QTableView.scrollToBottom()