fix(lint): fix import ordering and trailing whitespace in rest_helpers and tests

Author: hebaalazzeh

packages/google-api-core/google/api_core/rest_helpers.py

@@ -18,9 +18,8 @@
 import operator
 from typing import Any, Dict, List, Optional, Tuple
 
-from google.protobuf import json_format
-
 from google.api_core import path_template
+from google.protobuf import json_format
 
 __all__ = ["flatten_query_params", "transcode", "transcode_request"]
 
@@ -171,4 +170,3 @@ def transcode_request(
 
 
 transcode = transcode_request
-

packages/google-api-core/tests/unit/test_rest_helpers.py

@@ -16,10 +16,10 @@
 from unittest import mock
 
 import pytest
-from google.protobuf import descriptor_pb2
 
 from google.api_core import rest_helpers
 from google.api_core.rest_helpers import transcode_request
+from google.protobuf import descriptor_pb2
 
 
 def test_flatten_simple_value():
@@ -276,4 +276,3 @@ def test_transcode_request_proto_plus_wrapper():
 
     transcoded, _, _ = transcode_request(http_options, mock_proto_plus)
     assert transcoded["uri"] == "/v1/test/proto-plus-field"
-