From 6dc836fd40e981e2461fc75028b8def4013fd112 Mon Sep 17 00:00:00 2001
From: "Markus S. Wamser" <github-dev@mail2013.wamser.eu>
Date: Wed, 26 Oct 2022 22:14:09 +0200
Subject: [PATCH] python3Packages.boto: fix compatibility with Python 3.10

---
 pkgs/development/python-modules/boto/default.nix | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/python-modules/boto/default.nix b/pkgs/development/python-modules/boto/default.nix
index 586f023f8009..3dbe709cb796 100644
--- a/pkgs/development/python-modules/boto/default.nix
+++ b/pkgs/development/python-modules/boto/default.nix
@@ -12,7 +12,6 @@
 buildPythonPackage rec {
   pname = "boto";
   version = "2.49.0";
-  disabled = pythonAtLeast "3.10"; # cannot import name 'Mapping' from 'collections'
 
   src = fetchPypi {
     inherit pname version;
@@ -25,6 +24,11 @@ buildPythonPackage rec {
     ./bug-953970_python3.8-compat.patch
   ];
 
+  postPatch = ''
+    substituteInPlace boto/dynamodb/types.py --replace 'from collections import Mapping' 'from collections.abc import Mapping'
+    substituteInPlace boto/mws/connection.py --replace 'import collections' 'import collections.abc as collections'
+  '';
+
   checkPhase = ''
     ${python.interpreter} tests/test.py default
   '';