# limitations under the License.
-import logging
-from pymongo import MongoClient, errors
-from osm_common.dbbase import DbException, DbBase
-from http import HTTPStatus
-from time import time, sleep
-from copy import deepcopy
from base64 import b64decode
+from copy import deepcopy
+from http import HTTPStatus
+import logging
+from time import sleep, time
from uuid import uuid4
+from osm_common.dbbase import DbBase, DbException
+from pymongo import errors, MongoClient
+
__author__ = "Alfonso Tierno <alfonso.tiernosepulveda@telefonica.com>"
# TODO consider use this decorator for database access retries