examples/event-test: Use atexit for Python 3

Assigning sys.exitfunc no longer works with Python 3.

Use atexit.register() instead.

Signed-off-by: shechenglong <shechenglong@xfusion.com>

examples-event-test-Use-atexit-for-Python-3.patch

@@ -0,0 +1,55 @@
+From cb8cceb0d8498bf0e2595a0830ab253afc3d64c7 Mon Sep 17 00:00:00 2001
+From: Philipp Hahn <hahn@univention.de>
+Date: Mon, 27 Apr 2020 14:57:04 +0200
+Subject: [PATCH 001/297] examples/event-test: Use atexit for Python 3
+
+Assigning sys.exitfunc no longer works with Python 3.
+
+Use atexit.register() instead.
+
+Signed-off-by: Philipp Hahn <hahn@univention.de>
+---
+ examples/event-test.py | 8 +++-----
+ 1 file changed, 3 insertions(+), 5 deletions(-)
+
+diff --git a/examples/event-test.py b/examples/event-test.py
+index 0bebf23..7a73da5 100755
+--- a/examples/event-test.py
++++ b/examples/event-test.py
+@@ -6,6 +6,7 @@
+ # Start off by implementing a general purpose event loop for anyone's use
+ ##############################################################################
+ 
++import atexit
+ import sys
+ import getopt
+ import os
+@@ -15,6 +16,7 @@ import errno
+ import time
+ import threading
+ 
++
+ # This example can use three different event loop impls. It defaults
+ # to a portable pure-python impl based on poll that is implemented
+ # in this file.
+@@ -776,16 +778,12 @@ def main():
+     vc = libvirt.openReadOnly(uri)
+ 
+     # Close connection on exit (to test cleanup paths)
+-    old_exitfunc = getattr(sys, 'exitfunc', None)
+-
+     def exit():
+         print("Closing " + vc.getURI())
+         if run:
+             vc.close()
+-        if (old_exitfunc):
+-            old_exitfunc()
+ 
+-    sys.exitfunc = exit
++    atexit.register(exit)
+ 
+     vc.registerCloseCallback(myConnectionCloseCallback, None)
+ 
+-- 
+2.38.1.windows.1
+

libvirt-python.spec

@@ -3,7 +3,7 @@
 Summary: The libvirt virtualization API python3 binding
 Name: libvirt-python
 Version: 6.2.0
-Release: 7
+Release: 8
 Source0: http://libvirt.org/sources/python/%{name}-%{version}.tar.gz
 Patch0000: setup-use-pytest-instead-of-nose-to-run-the-test-sui.patch
 Patch0001: spec-use-pytest-instead-of-nose.patch
@@ -15,6 +15,7 @@ Patch0006: Avoid-truncating-python-version-number-when-running-.patch
 Patch0007: Fix-the-invalid-operation-between-incompatible-types.patch
 Patch0008: Fix-string-formatting.patch
 Patch0009: Fix-BlockThreshold-Callback-argument-conversion-once.patch
+Patch0010: examples-event-test-Use-atexit-for-Python-3.patch
 Url: http://libvirt.org
 License: LGPLv2+
 BuildRequires: libvirt-devel == %{version}
@@ -80,6 +81,9 @@ find examples -type f -exec chmod 0644 \{\} \;
 %{python3_sitearch}/*egg-info
 
 %changelog
+* Mon Jul 17 2023 shechenglong <shechenglong@xfusion.com> - 6.2.0-8
+- examples: examples/event-test: Use atexit for Python 3
+
 * Thu May 11 2023 ChenYanpan <chenyanpan@xfusion.com> - 6.2.0-7
 - add BuildRequires python3-libvirt to fix build failure