def show_items(self, cursor, items):
if not items :<EOL><INDENT>return<EOL><DEDENT>self.cancel_completion()<EOL>strng = text.columnize(items)<EOL>self._console_widget._fill_temporary_buffer(cursor, strng, html=False)<EOL>
Shows the completion widget with 'items' at the position specified
            by 'cursor'.