快速排序法python_快速排序的四种python实现?

python快速排序，这个是从小到大排序的。从大到替换left right即可

备份

def quick_xiao(list_x):
    if len(list_x) <=1:
        return list_x
    else:
        p = list_x[0]
        left =  quick_xiao([x for x in list_x[1:] if x < p])
        right = quick_xiao([x for x in list_x[1:] if x >= p])
        return left + [p] + right