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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 getEmpTraitCorrCoef(self):
 """ Returns the empirical trait correlation matrix """

        cov = self.getEmpTraitCovar()
        stds=SP.sqrt(cov.diagonal())[:,SP.newaxis]
        RV = cov/stds/stds.T
        return RV