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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 distinct_counts(self):
 """Return counts for each distinct haplotype."""


        # hash the haplotypes
        k = [hash(self.values[:, i].tobytes()) for i in range(self.shape[1])]

        # count and sort
        # noinspection PyArgumentList
        counts = sorted(collections.Counter(k).values(), reverse=True)

        return np.asarray(counts)