Update app.py

app.py

@@ -10,7 +10,7 @@ from langchain.schema import HumanMessage, AIMessage
 
 import gradio
 
-api_key = os.getenv('OPENAI_API_KEY_DAVID')
+api_key = os.getenv('OPENAI_API_KEY')
 extractor_agent = os.getenv('ASSISTANT_ID_DECASTRO')
 
 extractor_llm = OpenAIAssistantRunnable(assistant_id=extractor_agent, api_key=api_key, as_agent=True)