fix lint code

litellm/proxy/common_request_processing.py

@@ -735,7 +735,6 @@ class ProxyBaseLLMRequestProcessing:
         """
         Anthropic /messages and Google /generateContent streaming data generator require SSE events
         """
-        from litellm.types.utils import ModelResponse, ModelResponseStream, Usage
 
         verbose_proxy_logger.debug("inside generator")
         try:

litellm/proxy/hooks/parallel_request_limiter_v3.py

@@ -25,6 +25,7 @@ from litellm._logging import verbose_proxy_logger
 from litellm.integrations.custom_logger import CustomLogger
 from litellm.proxy._types import UserAPIKeyAuth
 from litellm.types.llms.openai import BaseLiteLLMOpenAIResponseObject
+from fastapi import HTTPException
 
 if TYPE_CHECKING:
     from opentelemetry.trace import Span as _Span