From 4572550aecb6c3c166ecdfefcae1fd530faf9f82 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=A1=B0=EC=8A=B9=ED=98=84?=
 <49122299+wjrmffldrhrl@users.noreply.github.com>
Date: Sat, 1 Oct 2022 00:24:20 +0900
Subject: [PATCH] Add collections import at README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 87b48e1..10f0d62 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,8 @@ Either download the source from GitHub or use pip:
 ## Sample usage
 
 ```python
+import collections
+
 from apns2.client import APNsClient
 from apns2.payload import Payload