app.py

#import model class and tokenizer
from transformers import BlenderbotTokenizer, BlenderbotForConditionalGeneration

#import model class and tokenizer
from transformers import BlenderbotTokenizer, BlenderbotForConditionalGeneration

#download and setup the model and tokenizer
model_name = 'facebook/blenderbot-400M-distill'
tokenizer = BlenderbotTokenizer.from_pretrained(model_name)
model = BlenderbotForConditionalGeneration.from_pretrained(model_name)

def func (message):
  inputs = tokenizer(message, return_tensors="pt")
  result = model.generate(**inputs)
  return tokenizer.decode(result[0])

import gradio as gr
app = gr.Interface(fn=func, inputs="textbox", outputs="textbox", title="Conversation Bot")
app.launch()