dev-python/pikepdf: Enable py3.13

Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-python/pikepdf/files/pikepdf-9.0.0-py313.patch

@@ -0,0 +1,26 @@
+From 6831e87bb94322b7ca53964a57ba575861b5916c Mon Sep 17 00:00:00 2001
+From: Elliott Sales de Andrade <quantum.analyst@gmail.com>
+Date: Wed, 19 Jun 2024 18:35:06 -0400
+Subject: [PATCH] Fix tests with Python 3.13
+
+The exception message changed to:
+```
+property '' of 'Page' object has no deleter
+```
+---
+ tests/test_page.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/tests/test_page.py b/tests/test_page.py
+index 3e5cc345..05455a93 100644
+--- a/tests/test_page.py
++++ b/tests/test_page.py
+@@ -293,7 +293,7 @@ def test_page_attrs(graph):
+ 
+     del graph.pages[0].Resources
+     with pytest.raises(
+-        AttributeError, match=r"can't delete|property of 'Page' object has no deleter"
++        AttributeError, match=r"can't delete|property( '')? of 'Page' object has no deleter"
+     ):
+         del graph.pages[0].obj
+     del graph.pages[0]['/Contents']

dev-python/pikepdf/pikepdf-9.0.0.ebuild

@@ -5,7 +5,7 @@ EAPI=8
 
 DISTUTILS_EXT=1
 DISTUTILS_USE_PEP517=setuptools
-PYTHON_COMPAT=( python3_{10..12} pypy3 )
+PYTHON_COMPAT=( python3_{10..13} pypy3 )
 
 inherit distutils-r1 pypi
 
@@ -61,8 +61,14 @@ EPYTEST_DESELECT=(
 )
 
 src_prepare() {
-	sed -e '/-n auto/d' -i pyproject.toml || die
+	local PATCHES=(
+		# https://github.com/pikepdf/pikepdf/commit/6831e87bb94322b7ca53964a57ba575861b5916c
+		"${FILESDIR}/${P}-py313.patch"
+	)
+
 	distutils-r1_src_prepare
+
+	sed -e '/-n auto/d' -i pyproject.toml || die
 }
 
 python_test() {