python: Reorder imports with isort

Related to T2610

swh/lister/github/__init__.py

@@ -4,8 +4,8 @@
 
 
 def register():
-    from .models import GitHubModel
     from .lister import GitHubLister
+    from .models import GitHubModel
 
     return {
         "models": [GitHubModel],

swh/lister/github/lister.py

@@ -4,14 +4,13 @@
 # See top-level LICENSE file for more information
 
 import re
+from typing import Any, Dict, List, Optional, Tuple
 
-from typing import Any, Dict, List, Tuple, Optional
+from requests import Response
 
 from swh.lister.core.indexing_lister import IndexingHttpLister
 from swh.lister.github.models import GitHubModel
 
-from requests import Response
-
 
 class GitHubLister(IndexingHttpLister):
     PATH_TEMPLATE = "/repositories?since=%d"

swh/lister/github/models.py

@@ -2,7 +2,7 @@
 # License: GNU General Public License version 3, or any later version
 # See top-level LICENSE file for more information
 
-from sqlalchemy import Column, Boolean, Integer
+from sqlalchemy import Boolean, Column, Integer
 
 from swh.lister.core.models import IndexingModelBase
 

swh/lister/github/tests/test_tasks.py

@@ -1,8 +1,8 @@
 from time import sleep
-from celery.result import GroupResult
-
 from unittest.mock import patch
 
+from celery.result import GroupResult
+
 
 def test_ping(swh_scheduler_celery_app, swh_scheduler_celery_worker):
     res = swh_scheduler_celery_app.send_task("swh.lister.github.tasks.ping")