removed error reate_langchain_agent

agent/gaia_agent.py

@@ -19,8 +19,7 @@ def create_langchain_agent():
         Tool(name="Youtube Tool Transscript", func=get_youtube_transcript, description="Transscript youtube videos-"),
     ]
     
-    # llm = OpenAI(temperature=0.3, model_name="gpt-4", openai_api_key=os.getenv("Openai"))
-    llm = OpenAI(temperature=0.3, model_name="gpt-4o") 
+    llm = OpenAI(temperature=0.3, model_name="gpt-4o", openai_api_key=os.getenv("OPENAI_API_KEY")) 
     
     agent = initialize_agent(
     tools=tools,