build/pkgs/ptyprocess: pin version to 0.5.1

sagemath · Aug 12, 2021 · d69c496 · d69c496
1 parent e0cbf2c
commit d69c496
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/build/pkgs/ptyprocess/install-requires.txt b/build/pkgs/ptyprocess/install-requires.txt
@@ -1 +1,3 @@
-ptyprocess >=0.5.1
+ptyprocess ==0.5.1
+# https://trac.sagemath.org/ticket/31280#comment:42 and following
+# sagelib is not compatible with ptyprocess 0.5.2, 0.6, and 0.7