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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 dumps(self):
 """Get rendered tabular text from the table data. Only available for text format table writers. Returns: str: Rendered tabular text. """


        old_stream = self.stream

        try:
            self.stream = six.StringIO()
            self.write_table()
            tabular_text = self.stream.getvalue()
        finally:
            self.stream = old_stream

        return tabular_text