import nltk
text = "Python is an interpreted high-level programming language for general-purpose programming. Created by Guido van Rossum and first released in 1991."
sentences = nltk.sent_tokenize(text)
print(len(sentences))
Error:
============== RESTART: E:/......./ex1.py ==============
Traceback (most recent call last):
File "E:/......../ex1.py", line 3, in <module>
sentences = nltk.sent_tokenize(text)
File "C:\Program Files\Python36\lib\site-packages\nltk\tokenize\__init__.py", line 94, in sent_tokenize
tokenizer = load('tokenizers/punkt/{0}.pickle'.format(language))
File "C:\Program Files\Python36\lib\site-packages\nltk\data.py", line 836, in load
opened_resource = _open(resource_url)
File "C:\Program Files\Python36\lib\site-packages\nltk\data.py", line 954, in _open
return find(path_, path + ['']).open()
File "C:\Program Files\Python36\lib\site-packages\nltk\data.py", line 675, in find
raise LookupError(resource_not_found)
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