lang_graph_quick_poc ref https://github.com/langchain-ai/langgraph Set below ENV before running code OPENAI_API_KEY=
**Happy coding **
langgraph_hello.py
<IPython.core.display.Image object>
User: hasas
Assistant: Sorry, your message is not clear. Could you please provide more details so I may assist you better?
User: what is day today?
Assistant: As an AI, I don't have real-time capabilities to provide the current date. Please check your device for the current date.
User: how are you?
Assistant: As an artificial intelligence, I don't have feelings, but I'm here and ready to assist you!
User: