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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 _handle_dump(self, handler, file_object, **kwargs):
 """ Dump caller, used by partial method for dynamic handler assignments. :param object handler: The dump handler :param file file_object: The file object to dump to :return: The dumped string :rtype: str """


    return handler.dump(self.__class__, to_dict(self), file_object, **kwargs)