使用numpy包: import numpy as np a=np.array(([1,2,3,4])) np.median(a)#中位数 np.percentile(a,95)#95%分位数 参考: https://docs.scipy.org/doc/numpy/reference/generated/numpy.percentile.html 转载自:http://blog.youkuaiyun.com/sinat_27339001/article/details/50369166