fix: remove fallback import

plone · Apr 23, 2023 · ff042a3 · ff042a3
1 parent c1523c7
commit ff042a3
Showing 1 changed file with 2 additions and 6 deletions.
diff --git a/plone/registry/recordsproxy.py b/plone/registry/recordsproxy.py
@@ -1,3 +1,4 @@
+from collections.abc import MutableMapping
 from plone.registry.interfaces import IRecordsProxy
 from zope.interface import alsoProvides
 from zope.interface import implementer
@@ -7,11 +8,6 @@
 import re
 
 
-try:
-    from UserDict import DictMixin
-except ImportError:
-    from collections.abc import MutableMapping as DictMixin
-
 _marker = object()
 
 
@@ -59,7 +55,7 @@ def __repr__(self):
         )
 
 
-class RecordsProxyCollection(DictMixin):
+class RecordsProxyCollection(MutableMapping):
     """A proxy that maps a collection of RecordsProxy objects"""
 
     _validkey = re.compile(r"([a-zA-Z][a-zA-Z0-9_.-]*)$").match