summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTakashi Kajinami <tkajinam@redhat.com>2021-07-17 00:42:02 +0900
committerTakashi Kajinami <tkajinam@redhat.com>2021-07-17 00:45:58 +0900
commitd3044ad238e381c6a7346990354e76d1a8fed741 (patch)
treec7b89dbf500828a93199e9ae290a9cf71037f85c
parentcb113ef89beb081509a15757ed1d8426155f6e01 (diff)
downloadkeystone-d3044ad238e381c6a7346990354e76d1a8fed741.tar.gz
Replace deprecated import of ABCs from collections
ABCs in collections should be imported from collections.abc and direct import from collections is deprecated since Python 3.3. Closes-Bug: #1936667 Change-Id: I12b570cd6d6abda17a68aac6a35ae8193d9c22b4
-rw-r--r--keystone/common/utils.py4
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))