dev-python/freezegun: Enable python3.10

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

dev-python/freezegun/files/freezegun-1.1.0-py310.patch

@@ -0,0 +1,30 @@
+From 57d024e4ce2516c55c715448296b9099db68343c Mon Sep 17 00:00:00 2001
+From: Karthikeyan Singaravelan <tir.karthi@gmail.com>
+Date: Fri, 7 May 2021 15:51:33 +0000
+Subject: [PATCH] Fix decorate_class for Python 3.10 where staticmethod is
+ callable.
+
+(edited by mgorny for more readable indent)
+---
+ freezegun/api.py | 5 ++++-
+ 1 file changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/freezegun/api.py b/freezegun/api.py
+index cab9ebe..eb3a931 100644
+--- a/freezegun/api.py
++++ b/freezegun/api.py
+@@ -598,7 +598,10 @@ class _freeze_time(object):
+                         continue
+                     seen.add(attr)
+ 
+-                    if not callable(attr_value) or inspect.isclass(attr_value):
++                    # staticmethods are callable from Python 3.10 . Hence skip them from decoration
++                    if (not callable(attr_value)
++                            or inspect.isclass(attr_value)
++                            or isinstance(attr_value, staticmethod)):
+                         continue
+ 
+                     try:
+-- 
+2.31.1
+

dev-python/freezegun/freezegun-1.1.0-r1.ebuild

@@ -0,0 +1,31 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+PYTHON_COMPAT=( python3_{7..10} pypy3 )
+
+inherit distutils-r1
+
+DESCRIPTION="Let your Python tests travel through time"
+HOMEPAGE="https://github.com/spulec/freezegun"
+SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
+
+LICENSE="Apache-2.0"
+SLOT="0"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos"
+
+RDEPEND="
+	>dev-python/python-dateutil-2.7[${PYTHON_USEDEP}]
+"
+BDEPEND="
+	test? (
+		$(python_gen_impl_dep sqlite)
+		dev-python/nose[${PYTHON_USEDEP}]
+	)
+"
+
+distutils_enable_tests pytest
+
+PATCHES=(
+	"${FILESDIR}"/${P}-py310.patch
+)