排序

sort 正向排序

li = [1,456,21,5,657,21]
li.sort()
print(li)

li = [1,456,21,5,657,21]
li.sort(reverse= False)
print(li)

 

倒向排序

li = [1,456,21,5,657,21]
li.sort(reverse= True)
print(li)

 

反转

li = [1,456,21,5,657,21]
li.reverse()
print(li)