X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/c8c1fd28b0a587a91041e02da13918ca34a5ce6f..5e63fe519acff84cda7307a4a2d96d5f3cb06759:/sdk/python/arvados/collection.py

diff --git a/sdk/python/arvados/collection.py b/sdk/python/arvados/collection.py
index a96474549a..197925b24b 100644
--- a/sdk/python/arvados/collection.py
+++ b/sdk/python/arvados/collection.py
@@ -86,7 +86,7 @@ ChangeType = Literal[ADD, DEL, MOD, TOK]
 CollectionItem = Union[ArvadosFile, 'Collection']
 ChangeCallback = Callable[[ChangeType, 'Collection', str, CollectionItem], object]
 CreateType = Literal[COLLECTION, FILE]
-Properties = Mapping[str, Any]
+Properties = Dict[str, Any]
 StorageClasses = List[str]
 
 class CollectionBase(object):
@@ -1163,7 +1163,7 @@ class Collection(RichCollectionBase):
     def root_collection(self) -> 'Collection':
         return self
 
-    def get_properties(self) -> dict[str, Any]:
+    def get_properties(self) -> Properties:
         """Get this collection's properties
 
         This method always returns a dict. If this collection object does not