标签:block 四种 lis enum xrange print python range class
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
标签:block 四种 lis enum xrange print python range class
原文地址:https://www.cnblogs.com/lzhd24/p/9575553.html