Added Import RuleSetEndpoint

Author: adev-code

tests/unit/botocore/test_endpoint_provider.py

@@ -16,14 +16,15 @@
 import os
 
 import pytest
+
 from botocore.endpoint_provider import (
     EndpointProvider,
     EndpointRule,
     ErrorRule,
     RuleCreator,
     RuleSet,
     RuleSetStandardLibary,
-    TreeRule,
+    TreeRule, RuleSetEndpoint,
 )
 from botocore.exceptions import (
     EndpointResolutionError,