A Python modules, data sets, and tutorials supporting research and development in Natural Language Processing
NLTK — the Natural Language Toolkit — is a suite of open source Python modules, data sets, and tutorials supporting research and development in Natural Language Processing. NLTK requires Python version 3.5, 3.6, 3.7, or 3.8.
For documentation, please visit nltk.org.
Contributing
Do you want to contribute to NLTK development? Great! Please read CONTRIBUTING.md for more details.
See also how to contribute to NLTK.
Donate
Have you found the toolkit helpful? Please support NLTK development by donating to the project via PayPal, using the link on the NLTK homepage.
Citing
If you publish work that uses NLTK,