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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 _compute_distance_term(self, C, mag, rrup):
 """ Compute second and third terms in equation 1, p. 901. """

        term1 = C['b'] * rrup
        term2 = - np.log(rrup + C['c'] * np.exp(C['d'] * mag))

        return term1 + term2