From ddac6dd4f88f2b59409cf09276045c8c1d2b7902 Mon Sep 17 00:00:00 2001
From: Alexandru Fikl <alexfikl@gmail.com>
Date: Fri, 4 Nov 2022 16:45:04 +0200
Subject: [PATCH] import from collections.abc only

---
 sumpy/tools.py | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/sumpy/tools.py b/sumpy/tools.py
index f1ac7c1e..3d79ded5 100644
--- a/sumpy/tools.py
+++ b/sumpy/tools.py
@@ -686,10 +686,7 @@ class KernelComputation(ABC):
 # Author: Raymond Hettinger
 # License: MIT
 
-try:
-    from collections.abc import MutableSet
-except ImportError:
-    from collections import MutableSet
+from collections.abc import MutableSet
 
 
 class OrderedSet(MutableSet):
-- 
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