app.py

import streamlit as st 
import transformers
import torch 
from transformers import DistilBertTokenizer, DistilBertForSequenceClassification

# Load tokenizer and model
tokenizer = DistilBertTokenizer.from_pretrained('distilbert-base-uncased')
model = DistilBertForSequenceClassification.from_pretrained('distilbert-base-uncased')

# Define a function to preprocess user input
def preprocess_input(text):
  encoded_input = tokenizer(text, return_tensors='pt')
  return encoded_input

# Define a function to generate response based on user input
def generate_response(user_input):
  encoded_input = preprocess_input(user_input)
  outputs = model(**encoded_input)
  # Extract relevant information from model outputs (e.g., predicted class)
  # Based on the extracted information, formulate a response using predefined responses or logic
  response = "I'm still under development, but I understand you said: {}".format(user_input)
  return response

st.title("Simple Sentiment Chatbot")
user_input = st.text_input("Enter your message:")

# Preprocess and generate response when the user hits Enter
if user_input:
    if user_input.lower() == "quit":
        st.stop() 

    
  # Generate response based on user input
   
bot_response = generate_response(user_input) 
print(bot_response)