gentoo-overlay/dev-python/pretty-yaml/files/pretty-yaml-20.4.0-fix-py3.10.patch

From 707e14bd714e91dc53295393e2c8eea257aced5a Mon Sep 17 00:00:00 2001
From: Louis Sautier <sautier.louis@gmail.com>
Date: Sun, 8 Aug 2021 13:44:52 +0200
Subject: [PATCH] Fix tests for Python 3.10: abstract base classes have moved

As mentioned in the documentation:
"Deprecated since version 3.3, will be removed in version 3.10: Moved
Collections Abstract Base Classes to the collections.abc module. For
backwards compatibility, they continue to be visible in this module through
Python 3.9."
---
 pyaml/tests/dump.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pyaml/tests/dump.py b/pyaml/tests/dump.py
index 882a8e8..e1a93ba 100644
--- a/pyaml/tests/dump.py
+++ b/pyaml/tests/dump.py
@@ -2,7 +2,8 @@
 from __future__ import unicode_literals, print_function
 
 import itertools as it, operator as op, functools as ft
-from collections import Mapping, OrderedDict, namedtuple
+from collections import OrderedDict, namedtuple
+from collections.abc import Mapping
 import os, sys, io, yaml, unittest
 
 if sys.version_info.major > 2: unicode = str