转：Python习题之列表排序，4种方法

Posted 2020-11-22 cbma0116

本文转自TTT周清风，地址：https://www.cnblogs.com/tttzqf/p/9270509.html

 

def sort_list_method_1(a):
    return sorted(a)


print(sort_list_method_1([1, 4, 2]))


def sort_list_method_2(a):
    for i in range(len(a)):
        m = i
        for z in range(i+1, len(a)):
            if a[m] > a[z]:
                m = z
        a[m], a[i] = a[i], a[m]
    return a


print(sort_list_method_2([2, 4, 1]))


def sort_list_method_3(a):
    b = []
    for i in range(len(a)):
        b.append(min(a))
        a.remove(min(a))
    return b


print(sort_list_method_3([4, 2, -2, 8]))


def sort_list_method_4(a):
        return a.sort()


b = [4, 3, 7, -2, 1]
sort_list_method_4(b)
print(b)