Use ruff linter to fix issues and provide consistent formatting

providers/solarconditions/kc2gprop.py

@@ -1,10 +1,10 @@
 import logging
-from datetime import datetime, timezone, timedelta
-from threading import Thread, Event
+from datetime import datetime, timedelta, timezone
+from threading import Event, Thread
 
 import pytz
 import requests
-from requests.exceptions import ConnectionError, ReadTimeout, ConnectTimeout
+from requests.exceptions import ConnectionError, ConnectTimeout, ReadTimeout
 
 from core.constants import HTTP_HEADERS
 from providers.solarconditions.ionosonde_utils import compute_band_states
@@ -119,7 +119,7 @@ class KC2GProp(SolarConditionsProvider):
         except ConnectionError:
             logging.warning("Connection error when accessing KC2G ionosonde API.")
         except (ConnectTimeout, ReadTimeout):
-            logging.warning(f"Timeout when accessing KC2G ionosonde API.")
+            logging.warning("Timeout when accessing KC2G ionosonde API.")
         except Exception:
             self.status = "Error"
             logging.exception("Exception in KC2G ionosonde data provider")