def METHOD_NAME(self):
    from statsmodels.graphics.utils import _import_mpl
    plt = _import_mpl()
    plt.plot(self.alphas, self.cv_error, c='black')
    plt.plot(self.alphas, self.cv_error + 1.96 * self.cv_std,
             c='blue')
    plt.plot(self.alphas, self.cv_error - 1.96 * self.cv_std,
             c='blue')
    plt.plot(self.alphas, self.cv_error, 'o', c='black')
    plt.plot(self.alphas, self.cv_error + 1.96 * self.cv_std, 'o',
             c='blue')
    plt.plot(self.alphas, self.cv_error - 1.96 * self.cv_std, 'o',
             c='blue')
    return
    # TODO add return