def _onCompletionListTabPressed(self):
        """Tab pressed on completion list
        Insert completable text, if available
        """
        canCompleteText = self._widget.model().canCompleteText
        if canCompleteText:
            self._qpart.textCursor().insertText(canCompleteText)
            self.invokeCompletionIfAvailable()
Tab pressed on completion list
        Insert completable text, if available