From f70e16600e5005552df8b3a279d6a5db47ed0334 Mon Sep 17 00:00:00 2001
From: Jonathan Ringer <jonringer117@gmail.com>
Date: Sun, 6 Dec 2020 10:00:54 -0800
Subject: [PATCH] python39Package.fs: fix tests

---
 pkgs/development/python-modules/fs/default.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/development/python-modules/fs/default.nix b/pkgs/development/python-modules/fs/default.nix
index 77aee7a3bdf..1f784a06e2e 100644
--- a/pkgs/development/python-modules/fs/default.nix
+++ b/pkgs/development/python-modules/fs/default.nix
@@ -47,6 +47,10 @@ buildPythonPackage rec {
     "user_data_repr"
   ] ++ lib.optionals (stdenv.isDarwin) [ # remove if https://github.com/PyFilesystem/pyfilesystem2/issues/430#issue-707878112 resolved
     "test_ftpfs"
+  ] ++ lib.optionals (pythonAtLeast "3.9") [
+    # update friend version of this commit: https://github.com/PyFilesystem/pyfilesystem2/commit/3e02968ce7da7099dd19167815c5628293e00040
+    # merged into master, able to be removed after >2.4.1
+    "test_copy_sendfile"
   ];
 
   __darwinAllowLocalNetworking = true;