[bug#63486] [PATCH 1/3] gnu: python-txtorcon: Fix failing build.

[Juliana Sims]

* gnu/packages/python-crypto.scm (python-txtorcon): Fix failing build.
---
 gnu/packages/python-crypto.scm | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/gnu/packages/python-crypto.scm b/gnu/packages/python-crypto.scm
index b1d94e85b8..ab2312a1e2 100644
--- a/gnu/packages/python-crypto.scm
+++ b/gnu/packages/python-crypto.scm
@@ -1253,7 +1253,12 @@ (define-public python-txtorcon
         (uri (pypi-uri "txtorcon" version))
         (sha256
          (base32
-          "0fxzhsc62bhmr730vj9pzallmw56gz6iykvl28a5agrycm0bfc9p"))))
+          "0fxzhsc62bhmr730vj9pzallmw56gz6iykvl28a5agrycm0bfc9p"))
+        (modules '((guix build utils)))
+        (snippet
+         #~(substitute* "txtorcon/controller.py"
+             (("from collections import Sequence")
+              "from collections.abc import Sequence")))))
     (build-system python-build-system)
     (arguments
       ;; The tests fail immediately due to a missing file. Reported upstream:
-- 
2.40.1