From 74abaf0de06438641c1327ffcf43c4b985d0b029 Mon Sep 17 00:00:00 2001
From: gryf <gryf73@gmail.com>
Date: Sun, 4 Dec 2022 18:18:07 +0100
Subject: [PATCH] Fix imports for collections abstract classes

---
 ebook_converter/constants_old.py             | 2 +-
 ebook_converter/css_selectors/ordered_set.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ebook_converter/constants_old.py b/ebook_converter/constants_old.py
index 48b84d5..8e0b49d 100644
--- a/ebook_converter/constants_old.py
+++ b/ebook_converter/constants_old.py
@@ -32,7 +32,7 @@ def debug():
 # plugins {{{
 
 
-class Plugins(collections.Mapping):
+class Plugins(collections.abc.Mapping):
 
     def __init__(self):
         self._plugins = {}
diff --git a/ebook_converter/css_selectors/ordered_set.py b/ebook_converter/css_selectors/ordered_set.py
index c85b456..c40e1dd 100644
--- a/ebook_converter/css_selectors/ordered_set.py
+++ b/ebook_converter/css_selectors/ordered_set.py
@@ -19,7 +19,7 @@ def is_iterable(obj):
     return hasattr(obj, '__iter__') and not isinstance(obj, (str, bytes))
 
 
-class OrderedSet(collections.MutableSet):
+class OrderedSet(collections.abc.MutableSet):
     """
     An OrderedSet is a custom MutableSet that remembers its order, so that
     every entry has an index that can be looked up.