test_prob.py 文件源码

def _describe_and_check(txt, xs, ss):
    d = stats.describe(xs)
    print(txt)
    print('Mean: {}'.format(d.mean))
    print('Var : {}'.format(d.variance))
    print('Skew: {}'.format(d.skewness))
    print('Kurt: {}'.format(d.kurtosis))

    assert_allclose([d.mean, d.variance, d.skewness, d.kurtosis], 
                    ss, rtol=5e-2, atol=5e-2)