diff options
Diffstat (limited to 'taskflow/types/sets.py')
| -rw-r--r-- | taskflow/types/sets.py | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/taskflow/types/sets.py b/taskflow/types/sets.py index bbd988d..1a33ed3 100644 --- a/taskflow/types/sets.py +++ b/taskflow/types/sets.py @@ -15,8 +15,7 @@ # under the License. import collections -from collections.abc import Hashable -from collections.abc import Set +from collections import abc import itertools import six @@ -34,7 +33,7 @@ def _merge_in(target, iterable=None, sentinel=_sentinel): return target -class OrderedSet(Set, Hashable): +class OrderedSet(abc.Set, abc.Hashable): """A read-only hashable set that retains insertion/initial ordering. It should work in all existing places that ``frozenset`` is used. |