stats.py 文件源码

def print_stats(data):
    data = np.array(data)
    desc = stats.describe(data)
    print('# of observations:', desc.nobs)
    print('min: %d\nmax: %d' % desc.minmax)
    print('mean: %.1f' % desc.mean)
    # print('variance: %.1f' % desc.variance)
    print('stdev: %.1f' % math.sqrt(desc.variance))

    print('percentiles')
    for p in PERCENTILES:
        print('%6.2f' % p, '  ', end='')
    print()
    for p in stats.scoreatpercentile(data, PERCENTILES):
        print('%6d' % p, '  ', end='')
    print()