diff --git a/src/xfel_calibrate/setup_logging.py b/src/xfel_calibrate/setup_logging.py
index ae8cbda320238baf334596650bc455e622cad1d4..b9237517c50870e9d492672939d1799611004256 100644
--- a/src/xfel_calibrate/setup_logging.py
+++ b/src/xfel_calibrate/setup_logging.py
@@ -1,13 +1,13 @@
+import json
 import os
 import sys
-import json
 import warnings
-import IPython
 from datetime import datetime
-from typing import Type, Any
+from typing import Any, Type
 
-from cal_tools.warnings import CalibrationWarning
+import IPython
 
+from cal_tools.warnings import CalibrationWarning
 
 JOB_ID = os.getenv('SLURM_JOB_ID', 'local')
 
@@ -44,8 +44,10 @@ def log_error(
     except Exception as e:
         sys.stdout.write(f"Logging failed: {e}\n")
 
+
 original_showwarning = warnings.showwarning
 
+
 def handle_warning(
     message: Warning, category: Type[Warning],
     # these are needed for `warnings.showwarning`