代码如下
str1='中华队长林智胜 三分砲!!!\n人如其名\u3000真的「致胜」阿~' import re pattern=r',|\.|/|;|\'|\'|`|[|\]||\?|:|"|\{|\}|\~|!|@|#|\$|%|\^|&|\(|\)|-|=|\_|\+|,|。|、|;|“|”|‘|’|【|】|《|》|·|!| |…|(|)' result_list=re.split(pattern,str1) result_list
错误提示如下
In [16]: str1='中华队长林智胜 三分砲!!!\n人如其名\u3000真的「致胜」阿~'
...:
...: import re
...: pattern=r',|\.|/|;|\'|\'|`|[|\]|
...: result_list=re.split(pattern,str1)
...: result_list
Traceback (most recent call last):
File ", line 5, in
result_list=re.split(pattern,str1)
File "D:\ProgramData\Anaconda3\lib\re.py", line 231, in split
return _compile(pattern, flags).split(string, maxsplit)
File "D:\ProgramData\Anaconda3\lib\re.py", line 304, in _compile
p = sre_compile.compile(pattern, flags)
File "D:\ProgramData\Anaconda3\lib\sre_compile.py", line 764, in compile
p = sre_parse.parse(p, flags)
File "D:\ProgramData\Anaconda3\lib\sre_parse.py", line 948, in parse
p = _parse_sub(source, state, flags & SRE_FLAG_VERBOSE, 0)
File "D:\ProgramData\Anaconda3\lib\sre_parse.py", line 443, in _parse_sub
itemsappend(_parse(source, state, verbose, nested + 1,
File "D:\ProgramData\Anaconda3\lib\sre_parse.py", line 549, in _parse
raise source.error("unterminated character set",
error: unterminated character set
解答:你的错误原因是
pattern=r',|\.|/|;|\'|\'|`|[|\]||\?|:|"|\{|\}|\~|!|@|#|\$|%|\^|&|\(|\)|-|=|\_|\+|,|。|、|;|“|”|‘|’|【|】|《|》|·|!| |…|(|)'
[前面少写了一个\,加上之后就可以了
In [23]: str1='中华队长林智胜 三分砲!!!\n人如其名\u3000真的「致胜」阿~'
...: import re
...: pattern=r',|\.|/|;|\'|\'|`|\[|\]|
...: result_list=re.split(pattern,str1)
...: result_list
Out[23]: ['中华队长林智胜', '三分砲', '', '', '\n人如其名\u3000真的「致胜」阿', '']








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