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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 ngram_similarity(samegrams, allgrams, warp=1.0):
 """Similarity for two sets of n-grams. :note: ``similarity = (a**e - d**e)/a**e`` where `a` is \ "all n-grams", `d` is "different n-grams" and `e` is the warp. :param samegrams: number of n-grams shared by the two strings. :param allgrams: total of the distinct n-grams across the two strings. :return: similarity in the range 0.0 to 1.0. 0.5 0.75 0.875 0.75 0.75 """

        if abs(warp - 1.0) < 1e-9:
            similarity = float(samegrams) / allgrams
        else:
            diffgrams = float(allgrams - samegrams)
            similarity = ((allgrams ** warp - diffgrams ** warp)
                    / (allgrams ** warp))
        return similarity