[7.x] Sort imports with isort and regenerate APIs

test_elasticsearch/test_client/__init__.py

@@ -16,11 +16,12 @@
 #  under the License.
 
 from __future__ import unicode_literals
+
 import warnings
 
-from elasticsearch.client import _normalize_hosts, Elasticsearch
+from elasticsearch.client import Elasticsearch, _normalize_hosts
 
-from ..test_cases import TestCase, ElasticsearchTestCase
+from ..test_cases import ElasticsearchTestCase, TestCase
 
 
 class TestNormalizeHosts(TestCase):