filter(函数,可以迭代的对象) 

 1 #!/usr/bin/env python
 2 #filter(函数,可以迭代的对象)
 3 
 4 def f1(x):
 5     if x > 22:
 6         return True
 7     else:
 8         return False
 9 
10 
11 ret = filter(f1, [11,22,33,44])
12 #相当于ret = filter(lambda x: x > 22,[11,22,33,44])
13 for i in ret:
14     print(i)

结果:

C:\Python35\python3.exe F:/Python/2day/c1.py
33
44

Process finished with exit code 0

 

posted @ 2017-02-09 16:55  失落的黎明  阅读(355)  评论(0)  编辑  收藏  举报