Satisfy linter?

Author: philliphoff

azure/durable_functions/openai_agents/model_invocation_activity.py

@@ -1,7 +1,6 @@
 import enum
 import json
 import logging
-from datetime import timedelta
 from typing import Any, AsyncIterator, Optional, Union, cast
 
 from azure.durable_functions.models.RetryOptions import RetryOptions
@@ -28,9 +27,6 @@
     WebSearchTool,
 )
 from agents.items import TResponseStreamEvent
-from openai import (
-    APIStatusError,
-)
 from openai.types.responses.tool_param import Mcp
 from openai.types.responses.response_prompt_param import ResponsePromptParam
 
@@ -179,6 +175,7 @@ def from_json(cls, json_str: str) -> 'ActivityModelInput':
         """Create an ActivityModelInput instance from a JSON string."""
         return cls.model_validate_json(json_str)
 
+
 class ModelInvoker:
     """Handles OpenAI model invocations for Durable Functions activities."""