diff -purN facadedevice-1.0.1/facadedevice/graph.py facadedevice-1.0.1-yocto/facadedevice/graph.py
--- facadedevice-1.0.1/facadedevice/graph.py	2017-06-01 16:02:21.000000000 +0200
+++ facadedevice-1.0.1-yocto/facadedevice/graph.py	2024-03-15 14:07:22.919091844 +0100
@@ -5,7 +5,8 @@
 import time
 import warnings
 from functools import partial
-from collections import Mapping, namedtuple, defaultdict
+from collections.abc import Mapping
+from collections import namedtuple, defaultdict
 
 from numpy import array_equal
 from tango import AttrQuality