LookupError Traceback (most recent call last)
/tmp/ipykernel_2213/2634140280.py in <cell line: 0>()
----> 1 sent_tokens = nltk.sent_tokenize(clean_lower)
2 print(sent_tokens)
/usr/local/lib/python3.12/dist-packages/nltk/tokenize/__init__.py in sent_tokenize(text, language)
117 :param language: the model name in the Punkt corpus
118 """
--> 119 tokenizer = _get_punkt_tokenizer(language)
120 return tokenizer.tokenize(text)
121
/usr/local/lib/python3.12/dist-packages/nltk/tokenize/__init__.py in _get_punkt_tokenizer(language)
103 :type language: str
104 """
--> 105 return PunktTokenizer(language)
106
107
다운로드시 추가 실행.
nltk.download('punkt_tab')
해결
