diff options
Diffstat (limited to 'Lib/shelve.py')
| -rw-r--r-- | Lib/shelve.py | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Lib/shelve.py b/Lib/shelve.py index 581baf1..4a56c93 100644 --- a/Lib/shelve.py +++ b/Lib/shelve.py @@ -59,11 +59,11 @@ the persistent dictionary on disk, if feasible). from pickle import Pickler, Unpickler from io import BytesIO -import collections +import collections.abc __all__ = ["Shelf", "BsdDbShelf", "DbfilenameShelf", "open"] -class _ClosedDict(collections.MutableMapping): +class _ClosedDict(collections.abc.MutableMapping): 'Marker for a closed dict. Access attempts raise a ValueError.' def closed(self, *args): @@ -74,7 +74,7 @@ class _ClosedDict(collections.MutableMapping): return '<Closed Dictionary>' -class Shelf(collections.MutableMapping): +class Shelf(collections.abc.MutableMapping): """Base class for shelf implementations. This is initialized with a dictionary-like object. |