app.py

import gradio as gr
from transformers import pipeline
import streamlit as st
import socket
import threading

# Specify the model name explicitly to avoid warnings
model_name = "nlptown/bert-base-multilingual-uncased-sentiment"

# Load the pre-trained sentiment-analysis pipeline
try:
    classifier = pipeline('sentiment-analysis', model=model_name)
except Exception as e:
    st.error(f"Error loading pipeline: {e}")
    st.stop()

# Function to classify sentiment
def classify_text(text):
    result = classifier(text)[0]
    return f"{result['label']} with score {result['score']}"

# Function to find an available port
def find_free_port():
    with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
        s.bind(('', 0))
        return s.getsockname()[1]

# Function to run Gradio in a separate thread
def run_gradio():
    iface = gr.Interface(fn=classify_text, inputs="text", outputs="text")
    iface.launch(server_port=find_free_port())

# Start Gradio in a separate thread
threading.Thread(target=run_gradio).start()

# Streamlit code
st.title('IMDb Sentiment Analysis')
st.write('This project performs sentiment analysis on IMDb movie reviews using Streamlit.')

st.text_input("Enter text for sentiment analysis", key="input_text")
if st.button("Classify"):
    text = st.session_state.input_text
    if text:
        result = classify_text(text)
        st.write(result)
    else:
        st.write("Please enter text for classification.")