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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 get_solution(self) -> Tuple[str, str]: """ Returns the solution of the BV algorithm :return: a tuple of string corresponding to the dot-product partner vector and the bias term :rtype: Tuple[String, String] """

        if self.solution is None:
            raise AssertionError("You need to `run` this algorithm first")
        return self.solution