[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

binderhub/builder.py

@@ -19,7 +19,7 @@
 from tornado.iostream import StreamClosedError
 from tornado.log import app_log
 from tornado.queues import Queue
-from tornado.web import Finish, authenticated, HTTPError
+from tornado.web import Finish, HTTPError, authenticated
 
 from .base import BaseHandler
 from .build import ProgressEvent
@@ -411,15 +411,21 @@ async def get(self, provider_prefix, _unescaped_spec):
         require_build_only = self.settings.get("require_build_only", False)
         build_only = False
         if not require_build_only:
-            build_only_query_parameter = self.get_query_argument(name="build_only", default="")
+            build_only_query_parameter = self.get_query_argument(
+                name="build_only", default=""
+            )
             if build_only_query_parameter.lower() == "true":
-                raise HTTPError(log_message="Building but not launching is not permitted!")
+                raise HTTPError(
+                    log_message="Building but not launching is not permitted!"
+                )
         else:
             # Not setting a default will make the function raise an error
             # if the `build_only` query parameter is missing from the request
             build_only_query_parameter = self.get_query_argument(name="build_only")
             if build_only_query_parameter.lower() != "true":
-                raise HTTPError(log_message="The `build_only=true` query parameter is required!")
+                raise HTTPError(
+                    log_message="The `build_only=true` query parameter is required!"
+                )
             # If we're here, it means a build only deployment is required
             build_only = True
 

binderhub/tests/test_build.py

@@ -138,6 +138,7 @@ async def test_build_no_launch(app):
         r.raise_for_status()
         assert r.reason == "Building but not launching is not permitted!"
 
+
 def _list_image_builder_pods_mock():
     """Mock list of DIND pods"""
     mock_response = mock.MagicMock()