python 快速排序代码

代码如下:

def quick_sort(ls):
return [] if ls == [] else quick_sort([y for y in ls[1:] if y = ls[0]])

if __name__ == '__main__':
l1 = [3,56,8,1,34,56,89,234,56,231,45,90,33,66,88,11,22]
l2 = quick_sort(l1)
print l1
print l2

注意：quick_sort函数中的代码是在一行里面的