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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 deriv(self, p):
 """ Derivative of C-Log-Log transform link function Parameters p : array-like Mean parameters Returns ------- g'(p) : array The derivative of the CLogLog transform link function Notes ----- g'(p) = - 1 / ((p-1)*log(1-p)) """

        p = self._clean(p)
        return 1. / ((p - 1) * (np.log(1 - p)))