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

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

Author: pre-commit-ci[bot]

jupyter_scheduler/tests/test_handlers.py

@@ -709,14 +709,17 @@ async def test_delete_job_definition_for_unexpected_error(jp_fetch):
 
 # Tests for BackendsHandler
 
+
 async def test_get_backends(jp_fetch):
     response = await jp_fetch("scheduler", "backends", method="GET")
 
     assert response.code == 200
     backends = json.loads(response.body)
     assert len(backends) >= 1
     jupyter_server_nb_backend = next((b for b in backends if b["id"] == "jupyter_server_nb"), None)
-    assert jupyter_server_nb_backend is not None, "Jupyter Server (Notebook) backend should always be present"
+    assert (
+        jupyter_server_nb_backend is not None
+    ), "Jupyter Server (Notebook) backend should always be present"
     assert jupyter_server_nb_backend["name"] == "Jupyter Server (Notebook)"
     assert jupyter_server_nb_backend["is_default"] is True
 
@@ -738,6 +741,7 @@ async def test_get_backends_returns_expected_fields(jp_fetch):
 
 # Tests for JobHandler backend routing
 
+
 async def test_post_job_with_backend(jp_fetch):
     raw_job_id = "542e0fac-1274-4a78-8340-a850bdb559c8"
     payload = {