dev-python/requests-toolbelt: Enable py3.10

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

dev-python/requests-toolbelt/files/requests-toolbelt-0.9.1-py310.patch

@@ -0,0 +1,37 @@
+From 7188b06330e5260be20bce8cbcf0d5ae44e34eaf Mon Sep 17 00:00:00 2001
+From: Jon Dufresne <jon.dufresne@gmail.com>
+Date: Fri, 1 Feb 2019 16:30:01 -0800
+Subject: [PATCH] Fix collections.abc deprecation warning in downloadutils
+
+Warning appears as:
+
+tests/test_downloadutils.py::test_stream_response_to_specific_filename
+  requests_toolbelt/downloadutils/stream.py:161: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated, and in 3.8 it will stop working
+    if path and isinstance(getattr(path, 'write', None), collections.Callable):
+---
+ requests_toolbelt/downloadutils/stream.py | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/requests_toolbelt/downloadutils/stream.py b/requests_toolbelt/downloadutils/stream.py
+index eed60a7..1d1c31b 100644
+--- a/requests_toolbelt/downloadutils/stream.py
++++ b/requests_toolbelt/downloadutils/stream.py
+@@ -1,6 +1,5 @@
+ # -*- coding: utf-8 -*-
+ """Utilities for dealing with streamed requests."""
+-import collections
+ import os.path
+ import re
+ 
+@@ -158,7 +157,7 @@ def stream_response_to_file(response, path=None, chunksize=_DEFAULT_CHUNKSIZE):
+     pre_opened = False
+     fd = None
+     filename = None
+-    if path and isinstance(getattr(path, 'write', None), collections.Callable):
++    if path and callable(getattr(path, 'write', None)):
+         pre_opened = True
+         fd = path
+         filename = getattr(fd, 'name', None)
+-- 
+2.31.1
+

dev-python/requests-toolbelt/requests-toolbelt-0.9.1.ebuild

@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
-PYTHON_COMPAT=( python3_{7..9} pypy3 )
+PYTHON_COMPAT=( python3_{7..10} pypy3 )
 
 inherit distutils-r1
 
@@ -36,6 +36,8 @@ PATCHES=(
 
 	# disable tests that require internet access
 	"${FILESDIR}/requests-toolbelt-0.9.1-tests-internet.patch"
+
+	"${FILESDIR}/requests-toolbelt-0.9.1-py310.patch"
 )
 
 distutils_enable_tests pytest