File no-import-from-collections.patch of Package python-PyTrie

From 242b04de42f4c78ef5c86df55ff41b222986d268 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mat=C4=9Bj=20Cepl?= <mcepl@cepl.eu>
Date: Tue, 3 Dec 2019 16:09:20 +0100
Subject: [PATCH] =?UTF-8?q?Don=E2=80=99t=20import=20from=20collections=20g?=
 =?UTF-8?q?enerally,=20but=20directly=20from=20collections.abc.?=
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Fixes #1
---
 pytrie.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/pytrie.py
+++ b/pytrie.py
@@ -45,7 +45,10 @@ __all__ = ['Trie', 'StringTrie', 'Sorted
 
 import sys
 from copy import copy
-from collections import MutableMapping
+try:
+    from collections.abc import MutableMapping
+except ImportError:
+    from collections import MutableMapping
 
 import sortedcontainers