我想把list=[1,2,3,4,5,6,7,8]变成list2=[[1,2],[3,4],[5,6],[7,8]]应该怎么做？

Question

我想把list=[1,2,3,4,5,6,7,8]变成list2=[[1,2],[3,4],[5,6],[7,8]]应该怎么做？

Answer 1

list=[1,2,3,4,5,6,7,8]
list2=[]
for x in range(0,4):
for y in range(0,2):
if(y==0):
list2.append([])
list2[x].append(list[x*2+y])
print(list2)