From 78fffc6d33cda84c16a77defbc9e5c5a8d71e528 Mon Sep 17 00:00:00 2001
From: Yuxin Wu <ppwwyyxxc@gmail.com>
Date: Thu, 2 Jul 2020 17:00:46 -0700
Subject: [PATCH] update readme

---
 wechat/parser.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wechat/parser.py b/wechat/parser.py
index 89eaa42..ed3edb2 100644
--- a/wechat/parser.py
+++ b/wechat/parser.py
@@ -121,6 +121,7 @@ SELECT {} FROM message
 
     def get_emoji_encryption_key(self):
         # obtain local encryption key in a special entry in the database
+        # this also equals to md5(imei)
         query = self.cc.execute("SELECT md5 FROM EmojiInfo where catalog == 153")
         results = list(query)
         if len(results):