This update for python-nltk fixes the following issues:
Update to 3.7
Drop support for Python 3.6, support Python 3.10 (#2920)
Resolve IndexError in sent_tokenize and word_tokenize
(#2922)
Refactor gensim.doctest to work for gensim 4.0.0 and up
(#2914)
FileNotFoundError when the download_dir is
a non-existing nested folder (#2910)CITATION.cff to nltk (#2880)tree.py module into tree package + pickle fix
(#2863)nltk.org/howto pages (#2856)Replace http with https in most URLs (#2852)
modernised nltk.org website
avoid re.Pattern and regex.Pattern which fail for Python 3.6, 3.7
deprecate nltk.usage(obj) in favor of help(obj)
add SECURITY.md
Dropped support for Python 3.5
edit_distance now computes Damerau-Levenshtein edit-distance
move test code to nltk/test
fix bug in NgramAssocMeasures (order preserving fix)
add support for Python 3.9
remove nose in favor of pytest
add support for Python 3.8
correctly handle Penn Treebank trees with a unlabeled branching top node