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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 _maybe_get_default_name(self, name):
 """Checks a name and determines whether to use the default name. :param name: The current name to check. :return: Either None or a :class:`str` representing the name. """

        if name is None and self.uri.fragment:
            name = self.uri.fragment
        return name