python: Sort webhooks imports with isort.

zerver/webhooks/beanstalk/tests.py

@@ -6,6 +6,7 @@ from mock import MagicMock, patch
 from zerver.lib.test_classes import WebhookTestCase
 from zerver.lib.webhooks.git import COMMITS_LIMIT
 
+
 class BeanstalkHookTests(WebhookTestCase):
     STREAM_NAME = 'commits'
     URL_TEMPLATE = u"/api/v1/external/beanstalk?stream={stream}"

zerver/webhooks/beanstalk/view.py

@@ -1,22 +1,22 @@
 # Webhooks for external integrations.
-
 import base64
-from functools import wraps
-from typing import Any, Dict, Optional, List, Tuple
 import re
+from functools import wraps
+from typing import Any, Dict, List, Optional, Tuple
 
 from django.http import HttpRequest, HttpResponse
 
 from zerver.decorator import authenticated_rest_api_view
-from zerver.lib.types import ViewFuncT
 from zerver.lib.request import REQ, has_request_variables
 from zerver.lib.response import json_success
+from zerver.lib.types import ViewFuncT
+from zerver.lib.validator import check_dict
 from zerver.lib.webhooks.common import check_send_webhook_message
 from zerver.lib.webhooks.git import TOPIC_WITH_BRANCH_TEMPLATE, \
     get_push_commits_event_message
-from zerver.lib.validator import check_dict
 from zerver.models import UserProfile
 
+
 def build_message_from_gitlog(user_profile: UserProfile, name: str, ref: str,
                               commits: List[Dict[str, str]], before: str, after: str,
                               url: str, pusher: str, forced: Optional[str]=None,