1. 实例1

1.1 代码 enumerate

lin = ["a","b","c","d","e","f"]

for i in enumerate(lin):
    print(i)

1.2. 结果

(0, 'a')
(1, 'b')
(2, 'c')
(3, 'd')
(4, 'e')
(5, 'f')

1.3 分析

返回的是一个 序号和列表中的元素组成的元组

2. 实例3

2.1 代码 enumerate

lin = ["a","b","c","d","e","f"]

for i,j in enumerate(lin):
    print(i,j)

1.2. 结果

0 a
1 b
2 c
3 d
4 e
5 f

1.3 分析