diff options
| -rw-r--r-- | keystone/common/utils.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/keystone/common/utils.py b/keystone/common/utils.py index 13140853a..7c3e7ae1a 100644 --- a/keystone/common/utils.py +++ b/keystone/common/utils.py @@ -16,7 +16,7 @@ # License for the specific language governing permissions and limitations # under the License. -import collections +import collections.abc import grp import hashlib import itertools @@ -81,7 +81,7 @@ def flatten_dict(d, parent_key=''): items = [] for k, v in d.items(): new_key = parent_key + '.' + k if parent_key else k - if isinstance(v, collections.MutableMapping): + if isinstance(v, collections.abc.MutableMapping): items.extend(list(flatten_dict(v, new_key).items())) else: items.append((new_key, v)) |