app.py

from transformers import pipeline
import gradio as gr

chatbot = pipeline("conversational", model="facebook/blenderbot-400M-distill")

message_list = []
response_list = []

def vanilla_chatbot(message, history):
    global message_list, response_list
    message_list.append(message)
    bot_response = chatbot(message_list)
    response_list.append(bot_response[-1]['generated_text'])
    return bot_response[-1]['generated_text']

demo_chatbot = gr.ChatInterface(vanilla_chatbot, title="Mashdemy Chatbot", description="Enter text to start chatting.")
demo_chatbot.launch(share=True)