format

Author: reedham-aws

integration/helpers/deployer/deployer.py

@@ -375,7 +375,10 @@ def create_and_wait_for_changeset(
         except deploy_exceptions.ChangeEmptyError:
             try:
                 # Delete the most recent change set that failed to create because it was empty
-                changeset = sorted(self._client.list_change_sets(StackName=stack_name).get("Summaries"), key=lambda c: c["CreationTime"])[-1]
+                changeset = sorted(
+                    self._client.list_change_sets(StackName=stack_name).get("Summaries"),
+                    key=lambda c: c["CreationTime"],
+                )[-1]
                 if changeset.get("Status") == "FAILED" and changeset.get("ExecutionStatus") == "UNAVAILABLE":
                     self._client.delete_change_set(ChangeSetName=changeset["ChangeSetId"], StackName=stack_name)
             except Exception as ex: