diff options
Diffstat (limited to 'oslo_policy/shell.py')
| -rw-r--r-- | oslo_policy/shell.py | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/oslo_policy/shell.py b/oslo_policy/shell.py index 7ffb5ea..da1bf1e 100644 --- a/oslo_policy/shell.py +++ b/oslo_policy/shell.py @@ -13,7 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -import collections +import collections.abc import sys from oslo_serialization import jsonutils @@ -59,7 +59,7 @@ def flatten(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(flatten(v, new_key).items()) else: items.append((new_key, v)) |