fix: formatting

Author: Ruslan Gainutdinov

tests/unit_tests/instances/test_instances.py

@@ -1,6 +1,7 @@
 import json
+
 import pytest
-import responses  # https://github.com/getsentry/responses
+import responses
 
 from verda.constants import Actions, ErrorCodes, Locations
 from verda.exceptions import APIException

verda/instances/__init__.py

@@ -3,6 +3,6 @@
     Instance,
     InstancesService,
     OnSpotDiscontinue,
-    Pricing,
     OSVolume,
+    Pricing,
 )