摘要: >>> def is_not_empty(s): return s and len(s.strip()) > 0 >>> filter(is_not_empty, ['test', None, '', 'str', ' ', 'END'])<filter object at 0x1056a3518> 阅读全文
posted @ 2017-05-18 20:51 JustLittle 阅读(483) 评论(0) 推荐(0)