From fc1a7183a0df1d9b936dc3e5bf6f08fb2676c45e Mon Sep 17 00:00:00 2001
From: Rapptz <rapptz@gmail.com>
Date: Sat, 17 Dec 2016 14:47:29 -0500
Subject: [PATCH] [commands] Unload all cogs when gracefully exiting bot.

---
 discord/ext/commands/bot.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/discord/ext/commands/bot.py b/discord/ext/commands/bot.py
index 1aa4133d1..77123db55 100644
--- a/discord/ext/commands/bot.py
+++ b/discord/ext/commands/bot.py
@@ -274,6 +274,12 @@ class Bot(GroupMixin, discord.Client):
             except:
                 pass
 
+        for cog in self.cogs:
+            try:
+                self.remove_cog(cog)
+            except:
+                pass
+
         yield from super().close()
 
     @asyncio.coroutine