From 827173c527c2c0e92f46e8ea5996ea8b6fff1e48 Mon Sep 17 00:00:00 2001
From: Runming Lu <runming@fb.com>
Date: Fri, 9 Apr 2021 17:52:47 -0700
Subject: [PATCH] Import collections.abc instead of collections

Importing ABCs from collectiions is deprecated since Python 3.3 and it
will stop working in 3.9. Use import collections.abc instead
---
 pygtrie.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/pygtrie.py b/pygtrie.py
index 0c41e05..1a357b0 100644
--- a/pygtrie.py
+++ b/pygtrie.py
@@ -39,7 +39,10 @@
 __copyright__ = 'Copyright 2014 Google Inc.'
 
 
-import collections as _collections
+try:
+    import collections.abc as _collections
+except ImportError:
+    import collections as _collections
 
 # Python 2.x and 3.x compatibility stuff
 if hasattr(dict, 'iteritems'):