Fix build failure caused by python update to 3.11

Fix-build-failure-py311.patch

@@ -0,0 +1,25 @@
+From 093f12f4414f3f2f98154f9e024ffb8e5cf9b21a Mon Sep 17 00:00:00 2001
+From: starlet-dx <15929766099@163.com>
+Date: Fri, 4 Aug 2023 10:47:30 +0800
+Subject: [PATCH 1/1] Fix build failure
+
+---
+ dataclasses.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/dataclasses.py b/dataclasses.py
+index ddd59c6..c8150ae 100644
+--- a/dataclasses.py
++++ b/dataclasses.py
+@@ -547,7 +547,7 @@ def _hash_fn(fields):
+ def _is_classvar(a_type, typing):
+     # This test uses a typing internal class, but it's the best way to
+     # test if this is a ClassVar.
+-    return type(a_type) is typing._ClassVar
++    return type(a_type) is typing.ClassVar
+ 
+ 
+ def _is_initvar(a_type, dataclasses):
+-- 
+2.30.0
+

python-dataclasses.spec

@@ -1,11 +1,12 @@
 %global _empty_manifest_terminate_build 0
 Name:		python-dataclasses
 Version:	0.8
-Release:	1
+Release:	2
 Summary:	A backport of the dataclasses module for Python 3.6
 License:	Apache-2.0
 URL:		https://github.com/ericvsmith/dataclasses
 Source0:	https://files.pythonhosted.org/packages/1f/12/7919c5d8b9c497f9180db15ea8ead6499812ea8264a6ae18766d93c59fe5/dataclasses-0.8.tar.gz
+Patch0:         Fix-build-failure-py311.patch
 BuildArch:	noarch
 
 
@@ -27,7 +28,7 @@ Provides:	python3-dataclasses-doc
   pip install dataclasses
 
 %prep
-%autosetup -n dataclasses-0.8
+%autosetup -n dataclasses-%{version} -p1
 
 %build
 %py3_build
@@ -67,5 +68,8 @@ mv %{buildroot}/doclist.lst .
 %{_docdir}/*
 
 %changelog
-* Mon Nov 23 2020 Python_Bot <Python_Bot@openeuler.org>
+* Fri Aug 04 2023 yaoxin <yao_xin001@hoperun.com> - 0.8-2
+- Fix build failure caused by python update to 3.11
+
+* Mon Nov 23 2020 Python_Bot <Python_Bot@openeuler.org> - 0.8-1
 - Package Spec generated