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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 evaluate_tour_P(self, tour):
 """ Use Cythonized version to evaluate the score of a current tour, with better precision on the distance of the contigs. """

        from .chic import score_evaluate_P
        return score_evaluate_P(tour, self.active_sizes, self.P)