app.py

import gradio as gr
from langchain import HuggingFaceHub
import os

# Set the Hugging Face API token in your environment variables
#os.environ["HUGGINGFACEHUB_API_TOKEN"] = "YOUR_TOKEN"

# Initialize the language model
llm = HuggingFaceHub(repo_id="tiiuae/falcon-7b-instruct", model_kwargs={"temperature":0.6})

def chat(user_message):
   # Generate a response from the language model
   response = llm(user_message)
   
   # Return the response
   return response

# Create a Gradio interface
iface = gr.Interface(fn=chat, inputs="text", outputs="text")

# Launch the interface
iface.launch()