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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 logpdf(self, X):
 """ Log PDF for Inverse Wishart prior Parameters X : float Covariance matrix for which the prior is being formed over Returns - log(p(X)) """

        return invwishart.logpdf(X, df=self.v, scale=self.Psi)