Gets the mean and scales for normal approximating parameters

def get_means_and_scales_from_q(self):
        """
        Gets the mean and scales for normal approximating parameters
        """
        means = np.zeros(len(self.q))
        scale = np.zeros(len(self.q))
        for i in range(len(self.q)):
            means[i] = self.q[i].mu0
            scale[i] = self.q[i].sigma0 
        return means, scale