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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 to_string(self, verbose=0, title=None, **kwargs):
 """ String representation. kwargs are passed to `pprint.pformat`. Args: verbose: Verbosity level title: Title string. """

        from pprint import pformat
        s = pformat(self, **kwargs)
        if title is not None:
            return "\n".join([marquee(title, mark="="), s])
        return s