nope, use python39 for lint because tools are missing from py27 ecosystem

0a0fe9dd · Jean-Paul Calderone · cd120f39 · 0a0fe9dd
Commit 0a0fe9dd authored 3 years ago by Jean-Paul Calderone
--- a/tests.nix
+++ b/tests.nix
@@ -35,7 +35,7 @@ let
    };
    lint-python = mach-nix.mkPython {
-      inherit (zkapauthorizer.meta.mach-nix) python;
+      python = "python39";
      requirements = ''
        isort
        black