Specify python_requires to prevent installation on Python 3

Signed-off-by: zhang-liang-pengkun <zhangliangpengkun@xfusion.com>

0002-Specify-python_requires-to-prevent-installation-on-P.patch

@@ -0,0 +1,25 @@
+From d0393ad626d25622927bb0ed47d35ddb2f6cd321 Mon Sep 17 00:00:00 2001
+From: Eli Schwartz <eschwartz93@gmail.com>
+Date: Fri, 27 Oct 2017 18:07:12 -0400
+Subject: [PATCH] Specify python_requires to prevent installation on Python 3
+ (#67)
+
+---
+ setup.py | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/setup.py b/setup.py
+index ea0c022..eb43091 100755
+--- a/setup.py
++++ b/setup.py
+@@ -23,6 +23,7 @@ setup(name='futures',
+       maintainer_email='alex.gronholm+pypi@nextday.fi',
+       url='https://github.com/agronholm/pythonfutures',
+       packages=['concurrent', 'concurrent.futures'],
++      python_requires='>=2.6, <3',
+       license='PSF',
+       classifiers=['License :: OSI Approved :: Python Software Foundation License',
+                    'Development Status :: 5 - Production/Stable',
+-- 
+2.39.0.windows.2
+

python-futures.spec

@@ -1,11 +1,12 @@
 Name:          python-futures
 Version:       3.1.1
-Release:       6
+Release:       7
 Summary:       Backport of the concurrent.futures standard library module to Python 3.2
 License:       Python
 URL:           https://github.com/agronholm/pythonfutures
 Source0:       https://files.pythonhosted.org/packages/source/f/futures/futures-%{version}.tar.gz
 Patch01:       0001-Backport-thread_name_prefix-from-upstream-64.patch
+Patch02:       0002-Specify-python_requires-to-prevent-installation-on-P.patch
 BuildRequires: python2-devel
 BuildArch:     noarch
 
@@ -40,6 +41,9 @@ The concurrent.futures module provides a high-level interface for asynchronously
 %{python2_sitelib}/futures-*.egg-info*
 
 %changelog
+* Thu Nov 02 2023 zhangliangpengkun<zhangliangpengkun@xfusion.com> - 3.1.1-7
+- Specify python_requires to prevent installation on Python 3
+
 * Fri Oct 13 2023 zhangliangpengkun<zhangliangpengkun@xfusion.com> - 3.1.1-6
 - fix Backport `thread_name_prefix` from upstream (#64)