python字符串相关

原创于 2019-06-11 09:52:03 发布 · 186 阅读

0 ·

CC 4.0 BY-SA版权

python 专栏收录该内容

40 篇文章

订阅专栏

str.rsplit()

path = '/home/upload/20190610_14:50:35.154898/yansezhuanhuanf_0_result.html'
path.rsplit('/', 2)
Out[49]: 
['/home/upload',
 '20190610_14:50:35.154898',
 'yansezhuanhuanf_0_result.html']
 
path = '/home/upload/20190610_14:50:35.154898/yansezhuanhuanf_0_result.html'
path.rsplit('/', 3)
Out[50]: 
['/home',
 'upload',
 '20190610_14:50:35.154898',
 'yansezhuanhuanf_0_result.html']

path = '/home/upload/20190610_14:50:35.154898/yansezhuanhuanf_0_result.html'
'/'.join(path.rsplit('/', 2)[1:])
Out[51]: 
'20190610_14:50:35.154898/yansezhuanhuanf_0_result.html'

path = '/home/upload/20190610_14:50:35.154898/yansezhuanhuanf_0_result.html'
path.rsplit('/', -1)
Out[42]: 
['',
 'home',
 'upload',
 '20190610_14:50:35.154898',
 'yansezhuanhuanf_0_result.html']