数据增强部分应用自己数据集出现问题re.error: missing ), unterminated subpattern at position 0

[ottt08]

作者您好，在数据增强实例部分我想增强自己的数据集在进行数据转换时会报错，且我不知道应如何解决
Traceback (most recent call last):
File "e:\DAIMA\pytorch_bert_bilstm_crf_ner-main\data\cner\raw_data\process.py", line 94, in
preprocess("data/ecommerce/raw_data/bdev.txt", 'data/ecommerce/mid_data', "train")
File "e:\DAIMA\pytorch_bert_bilstm_crf_ner-main\data\cner\raw_data\process.py", line 64, in preprocess
for span in re.finditer(ent, text):
File "C:\Users\10553\AppData\Local\Programs\Python\Python39\lib\re.py", line 248, in finditer
return _compile(pattern, flags).finditer(string)
File "C:\Users\10553\AppData\Local\Programs\Python\Python39\lib\re.py", line 304, in _compile
p = sre_compile.compile(pattern, flags)
File "C:\Users\10553\AppData\Local\Programs\Python\Python39\lib\sre_compile.py", line 788, in compile
p = sre_parse.parse(p, flags)
File "C:\Users\10553\AppData\Local\Programs\Python\Python39\lib\sre_parse.py", line 955, in parse
p = _parse_sub(source, state, flags & SRE_FLAG_VERBOSE, 0)
File "C:\Users\10553\AppData\Local\Programs\Python\Python39\lib\sre_parse.py", line 444, in _parse_sub
itemsappend(_parse(source, state, verbose, nested + 1,
File "C:\Users\10553\AppData\Local\Programs\Python\Python39\lib\sre_parse.py", line 843, in _parse
raise source.error("missing ), unterminated subpattern",
re.error: missing ), unterminated subpattern at position 0

[ottt08]

补充：是在raw_data下的process.py部分

[taishan1994]

在进行正则表达式提取的时候有问题，可以把这些数据过滤掉