Fixing linters

Author: vladbagmet

docs/modules/ROOT/examples/api/tutorial008.py

@@ -1,4 +1,4 @@
-from corva import Api, Cache, ScheduledDataTimeEvent, ScheduledDepthEvent, scheduled
+from corva import Api, Cache, ScheduledDataTimeEvent, scheduled
 
 
 @scheduled

src/corva/api.py

@@ -5,7 +5,13 @@
 from typing import List, Optional, Sequence, Union
 
 import requests
-from tenacity import retry, stop_after_attempt, wait_random_exponential, retry_if_result, RetryError
+from tenacity import (
+    RetryError,
+    retry,
+    retry_if_result,
+    stop_after_attempt,
+    wait_random_exponential,
+)
 
 
 class Api: