fix test rules

litellm/tests/test_rules.py

@@ -1,14 +1,18 @@
 #### What this tests ####
 #    This tests setting rules before / after making llm api calls
-import sys, os, time
-import traceback, asyncio
+import asyncio
+import os
+import sys
+import time
+import traceback
+
 import pytest
 
 sys.path.insert(
     0, os.path.abspath("../..")
 )  # Adds the parent directory to the system path
 import litellm
-from litellm import completion, acompletion
+from litellm import acompletion, completion
 
 
 def my_pre_call_rule(input: str):
@@ -126,10 +130,7 @@ def test_post_call_rule_streaming():
         print("Got exception", e)
         print(type(e))
         print(vars(e))
-        assert (
-            "OpenAIException - This violates LiteLLM Proxy Rules. Response too short"
-            in e.message
-        )
+        assert "This violates LiteLLM Proxy Rules. Response too short" in e.message
 
 
 @pytest.mark.asyncio