@classmethod<EOL><INDENT>def empty(cls, labels=None):<DEDENT>
warnings.warn("<STR_LIT>", FutureWarning)<EOL>if labels is None:<EOL><INDENT>return cls()<EOL><DEDENT>values = [[] for label in labels]<EOL>return cls(values, labels)<EOL>
Creates an empty table. Column labels are optional. [Deprecated]

        Args:
            ``labels`` (None or list): If ``None``, a table with 0
                columns is created.
                If a list, each element is a column label in a table with
                0 rows.

        Returns:
            A new instance of ``Table``.