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Replace deprecated import of ABCs from collections

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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: Ie312cb884537ec541bf2111fe8a647e939b6519e
This commit is contained in:
Takashi Kajinami 2021-07-17 00:51:50 +09:00 • committed by Rabi Mishra
parent 4753a47bbf
commit 796a8f5a96
1 changed files with 3 additions and 3 deletions
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6
heatclient/common/template_utils.py
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@ -13,7 +13,7 @@
# License for the specific language governing permissions and limitations
# under the License.
import collections
from collections import abc
from oslo_serialization import jsonutils
import six
from six.moves.urllib import error
@ -203,10 +203,10 @@ def deep_update(old, new):
old = {}
for k, v in new.items():
if isinstance(v, collections.Mapping):
if isinstance(v, abc.Mapping):
r = deep_update(old.get(k, {}), v)
old[k] = r
elif v is None and isinstance(old.get(k), collections.Mapping):
elif v is None and isinstance(old.get(k), abc.Mapping):
# Don't override empty data, to work around yaml syntax issue
pass
else: