def show_items(self, cursor, items, prefix_length=0):
        """ Shows the completion widget with 'items' at the position specified
            by 'cursor'.
        """
        if not items :
            return
        self.cancel_completion()
        strng = columnize(items)
        # Move cursor to start of the prefix to replace it
        # when a item is selected
        cursor.movePosition(QtGui.QTextCursor.Left, n=prefix_length)
        self._console_widget._fill_temporary_buffer(cursor, strng, html=False)
 Shows the completion widget with 'items' at the position specified
            by 'cursor'.
        
angrmanagement/vendor/qtconsole/completion_plain.py