@@ -15061,6 +15061,21 @@ for classification, tokenization, stemming, tagging, parsing, and semantic
reasoning, wrappers for natural language processing libraries.")
(license license:asl2.0)))
+;; Versions >=3.5 breaks backward-compatibility,
+;; so we keep version 3.4.x around for a while.
+(define-public python-nltk-3.4
+ (package
+ (inherit python-nltk)
+ (version "3.4.5")
+ (source
+ (origin
+ (method url-fetch)
+ (uri
+ (string-append "https://github.com/nltk/nltk/"
+ "archive/refs/tags/" version ".tar.gz"))
+ (sha256
+ (base32 "1d2cqbc1k6qgd27vfhgd3isn7wknqsgp50vx67m29zd6wgmxq9px"))))))
+
(define-public python2-nltk
(package-with-python2 python-nltk))