openstack/barbican
Code Issues Proposed changes

Switch to collections.abc.MutableMapping

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collections.MutableMapping has been deprecated since Python 3.3 and
is removed in Python 3.10. The functionality is identical.

Change-Id: I77d7adfb4a1e787f9599354061514a7394a3a59b
Signed-off-by: Stephen Finucane <stephenfin@redhat.com>
This commit is contained in:
Stephen Finucane 2021-02-01 09:42:13 +00:00
parent 85257b5673
commit 089f748a18
1 changed files with 3 additions and 2 deletions
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5
barbican/api/controllers/__init__.py
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@ -9,7 +9,8 @@
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import collections
import collections.abc
from oslo_policy import policy
import pecan
@ -163,7 +164,7 @@ 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))