From eff4960d941b51629f8378b1bd9498ed2aec92c7 Mon Sep 17 00:00:00 2001
From: Adam Johnson <me@adamj.eu>
Date: Wed, 8 May 2019 16:48:24 +0100
Subject: [PATCH] Fix Python 3.7 collections.abc DeprecationWarning

Should fix this

```
/.../bin/bottle.py:87: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated, and in 3.8 it will stop working
    from collections import MutableMapping as DictMixin
```
---
 bottle.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bottle.py b/bottle.py
index 3a51b38..f8398f1 100644
--- a/bottle.py
+++ b/bottle.py
@@ -84,7 +84,7 @@ if py3k:
     from urllib.parse import urlencode, quote as urlquote, unquote as urlunquote
     urlunquote = functools.partial(urlunquote, encoding='latin1')
     from http.cookies import SimpleCookie
-    from collections import MutableMapping as DictMixin
+    from collections.abc import MutableMapping as DictMixin
     import pickle
     from io import BytesIO
     from configparser import ConfigParser