Update agent.py

agent.py

@@ -5,17 +5,19 @@ from llama_index.core.agent.workflow import AgentWorkflow
 from llama_index.llms.huggingface_api import HuggingFaceInferenceAPI
 from youtube_tool import youtube_transcript_tool, youtube_transcript_snippet_tool
 from multiple_tools import round_to_two_decimals_tool, text_inverter_tool, google_web_search_tool, wikipedia_search_tool
+from llama_index.llms.openai import OpenAI
 
 
 async def smart_agent() -> AgentWorkflow:
-    api_key = os.getenv("HF_TOKEN")
-    llm = HuggingFaceInferenceAPI(
-        model_name="deepseek-ai/DeepSeek-R1-0528", 
-        token=api_key,
-        provider="auto",
-        max_iterations=10
-        )
-    
+    # api_key = os.getenv("HF_TOKEN")
+    OpenAI_key = os.getenv("OPEN_AI_TOKEN")
+    # llm = HuggingFaceInferenceAPI(
+    #     model_name="deepseek-ai/DeepSeek-R1-0528", 
+    #     token=api_key,
+    #     provider="auto",
+    #     max_iterations=10
+    #     )
+    llm = OpenAI(model="gpt-4o-mini", temperature=0.2, api_key=OpenAI_key)
     # Create Alfred, our gala agent, with the guest info tool
     llamaindex_agent = AgentWorkflow.from_tools_or_functions(
         [wikipedia_search_tool, youtube_transcript_tool, youtube_transcript_snippet_tool, round_to_two_decimals_tool, text_inverter_tool, google_web_search_tool],