python 生成器 

 1 def f1():
 2     print(11)
 3     yield 1
 4 
 5     print(22)
 6     yield 2
 7 
 8     print(33)
 9     yield 3
10 
11     print(44)
12     yield 4
13 
14 f11 = f1()
15 ret = f11.__next__()
16 print(ret)
17 ret = f11.__next__()
18 print(ret)
19 ret = f11.__next__()
20 print(ret)
21 ret = f11.__next__()
22 print(ret)

 结果：

11
1
22
2
33
3
44
4

posted @ 2017-02-21 08:50  Erick-LONG  阅读(165)  评论(0)    收藏  举报