2014-12-19 51 views
0

我有“_”分隔符例句:如何通过分离分裂句两个部分只有

s = "This_is_some_sentence_ID" 
splited = s.split('_') 
print(splited) 

这给数组如[“这个”,“是”,“有些”,“一句话” ,'ID']

但是我怎样才能得到像'[This_is_some_sentence','ID']两个部分?

回答

4

您可以使用rsplit

In [3]: s = "This_is_some_sentence_ID" 

In [4]: splited = s.rsplit('_', 1) 

In [5]: print(splited) 
['This_is_some_sentence', 'ID']