python3Packages.starlette: fix build

newer python 3.8+ releases expose this breakage encode/starlette#1131, fixed upstream in encode/starlette#1132
risicle · Jun 1, 2021 · 3777863 · 3777863
1 parent 38fce8e
commit 3777863
Showing 1 changed file with 11 additions and 0 deletions.
diff --git a/pkgs/development/python-modules/starlette/default.nix b/pkgs/development/python-modules/starlette/default.nix
@@ -2,6 +2,7 @@
 , stdenv
 , buildPythonPackage
 , fetchFromGitHub
+, fetchpatch
 , aiofiles
 , graphene
 , itsdangerous
@@ -31,6 +32,16 @@ buildPythonPackage rec {
     sha256 = "11i0yd8cqwscixajl734g11vf8pghki11c81chzfh8ifmj6mf9jk";
   };
 
+  patches = [
+    # a fix for https://github.com/encode/starlette/issues/1131 exposed
+    # by newer python 3.8+ versions
+    (fetchpatch {
+      name = "dont-use-undocumented-tracebackexception-attr.patch";
+      url = "https://github.com/encode/starlette/pull/1132/commits/aa97f30c73e1c830e0952f7a97d08bc5fad03dea.patch";
+      sha256 = "0clf8l4606y1g585dg4gvx250s2djskji8jaim4s90l9xzjag8sb";
+    })
+  ];
+
   propagatedBuildInputs = [
     aiofiles
     graphene