- 1,
- list = [1,2,3,4] for i in list: ... print i ... 1 2 3 4
- 2,
for index,i in enumerate(list): ... print index,i ... 0 1 1 2 2 3 3 4
3, 使用 range, 或者 xrange
for i in range(len(list)): ... print i,list[i] ... 0 1 1 2 2 3 3 4
4, 使用 iter
for i in iter(list): ... print i ... 1 2 3 4
来源: http://www.bubuko.com/infodetail-2752810.html