def objs_to_mark_down(cls, tables, file_path=None, keys=None,
                          pretty_columns=True, quote_numbers=True):
        """
        This will return a str of multiple mark down tables.
        :param tables:         dict of {str <name>:SeabornTable}
        :param file_path:      str of the path to the file
        :param keys:           list of str of the order of keys to use
        :param pretty_columns: bool if True will make the columns pretty
        :param quote_numbers:  bool if True will quote numbers that are strings
        :return:               str of the converted markdown tables
        """
        keys = keys or tables.keys()
        ret = ['#### ' + key + '\n' + tables[key].obj_to_mark_down(
            pretty_columns=pretty_columns, quote_numbers=quote_numbers)
               for key in keys]
        ret = '\n\n'.join(ret)
        cls._save_file(file_path, ret)
        return ret
This will return a str of multiple mark down tables.
        :param tables:         dict of {str <name>:SeabornTable}
        :param file_path:      str of the path to the file
        :param keys:           list of str of the order of keys to use
        :param pretty_columns: bool if True will make the columns pretty
        :param quote_numbers:  bool if True will quote numbers that are strings
        :return:               str of the converted markdown tables