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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def simple_separated_format(separator):
 """Construct a simple TableFormat with columns separated by a separator. tabulate([["foo", 1], ["spam", 23]], tablefmt=tsv) == 'foo \\t 1\\nspam\\t23' True """

    return TableFormat(None, None, None, None,
                       headerrow=DataRow('', separator, ''),
                       datarow=DataRow('', separator, ''),
                       padding=0, with_header_hide=None)