[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/scheduler.py

@@ -37,7 +37,13 @@
     UpdateJob,
     UpdateJobDefinition,
 )
-from jupyter_scheduler.orm import Job, JobDefinition, Workflow, WorkflowDefinition, create_session
+from jupyter_scheduler.orm import (
+    Job,
+    JobDefinition,
+    Workflow,
+    WorkflowDefinition,
+    create_session,
+)
 from jupyter_scheduler.utils import (
     copy_directory,
     create_output_directory,