PythonStudy_‘冒泡排序’代码

li = [43,543,2,4,3543,4,6,7,9]
for i in range(1,len(li)):
    for j in range(len(li)-i):
        if li[j] > li[j+1]:
            temp = li[j]
            li[j] = li[j+1]
            li[j + 1] = temp
print(li)