addressed the PR comments

llama_stack/providers/adapters/safety/together/safety.py

@@ -25,13 +25,8 @@ class TogetherSafetyImpl(Safety):
         pass
 
     async def run_shield(
-            self,
-            shield_type: str,
-            messages: List[Message],
-            params: Dict[str, Any] = None,
+            self, shield_type: str, messages: List[Message], params: Dict[str, Any] = None
     ) -> RunShieldResponse:
-        # support only llama guard shield
-
         if shield_type != "llama_guard":
             raise ValueError(f"shield type {shield_type} is not supported")
 
@@ -47,13 +42,11 @@ class TogetherSafetyImpl(Safety):
         # messages can have role assistant or user
         api_messages = []
         for message in messages:
-            if type(message) is UserMessage:
+            if message.role == Role.user.value:
                 api_messages.append({'role': message.role, 'content': message.content})
-            else:
-                raise ValueError(f"role {message.role} is not supported")
 
         # construct Together request
-        response = await asyncio.run(get_safety_response(together_api_key, api_messages))
+        response = await get_safety_response(together_api_key, api_messages)
         return RunShieldResponse(violation=response)
 
 async def get_safety_response(api_key: str, messages: List[Dict[str, str]]) -> Optional[SafetyViolation]:
@@ -67,7 +60,7 @@ async def get_safety_response(api_key: str, messages: List[Dict[str, str]]) -> O
         return SafetyViolation(violation_level=ViolationLevel.INFO, user_message="safe")
     else:
         parts = response_text.split("\n")
-        if not len(parts) == 2:
+        if len(parts) != 2:
             return None
 
         if parts[0] == 'unsafe':

llama_stack/providers/registry/safety.py

@@ -33,7 +33,6 @@ def available_providers() -> List[ProviderSpec]:
                 config_class="llama_stack.providers.adapters.safety.sample.SampleConfig",
             )
         ),
-
         remote_provider_spec(
             api=Api.safety,
             adapter=AdapterSpec(

requirements.txt

@@ -7,6 +7,4 @@ prompt-toolkit
 python-dotenv
 pydantic
 requests
-termcolor
-pytest
-pytest-asyncio
+termcolor