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-rw-r--r--gnu/packages/python-xyz.scm8
1 files changed, 7 insertions, 1 deletions
diff --git a/gnu/packages/python-xyz.scm b/gnu/packages/python-xyz.scm
index b97ab7e86e..79e9edb8d8 100644
--- a/gnu/packages/python-xyz.scm
+++ b/gnu/packages/python-xyz.scm
@@ -629,7 +629,13 @@ Python dataclasses.")
(method url-fetch)
(uri (pypi-uri "databind.json" version))
(sha256
- (base32 "1lm864d7arfq0pw64hyc83bwn1z94wjg7a22q1xf0qkjynqs70gg"))))
+ (base32 "1lm864d7arfq0pw64hyc83bwn1z94wjg7a22q1xf0qkjynqs70gg"))
+ (snippet
+ #~(begin (use-modules (guix build utils))
+ ;; The problem with python-typing-extensions >= 4.7 is only
+ ;; with python-3.7.
+ (substitute* "pyproject.toml"
+ ((",<4.7.*") "\"\n"))))))
(build-system pyproject-build-system)
(arguments
(list