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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 dump(self, dump_filename, pickle_protocol=pickle.HIGHEST_PROTOCOL):
 """Saves the profiling result to a file :param dump_filename: path to a file :type dump_filename: str :param pickle_protocol: version of pickle protocol :type pickle_protocol: int """

        result = self.result()

        with open(dump_filename, 'wb') as f:
            pickle.dump((self.__class__, result), f, pickle_protocol)