I am using `QSplitter` to split two widgets but between them, there is a QSplitter sign shown. How can I disable or hide it? Or normally show the cursor as it used somewhere?

[![enter image description here](https://i.stack.imgur.com/prha9.png)](https://i.stack.imgur.com/prha9.png) 

I don't want to see this horizontal Splitter as it is not used in the widget.