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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 central_likelihood(self, axis):
 """Returns new histogram with all values replaced by their central likelihoods along axis."""

        result = self.cumulative_density(axis)
        result.histogram = 1 - 2 * np.abs(result.histogram - 0.5)
        return result