app.py

#!/usr/bin/python
# -*- coding: utf-8 -*-
from transformers import pipeline, Conversation
import gradio as gr
chatbot = pipeline(model='facebook/blenderbot-400M-distill')
message_list = []
response_list = []


def vanilla_chatbot(message, history):
    conversation = Conversation(text=message,past_user_inputs=message_list,generated_responses=response_list)
    bot = chatbot(conversation.messages[0]['content'])  # working code
    return bot[-1]['generated_text']


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