app.py

import gradio as gr
from transformers import pipeline

def analyze_sentiment(text):
    sentiment_analyzer = pipeline(
        "sentiment-analysis",
        model="nlptown/bert-base-multilingual-uncased-sentiment"
    )
    
    result = sentiment_analyzer(text, return_all_scores=True)
    
    score = int(result[0]['score'] * 5)
    sentiment_stars = "⭐" * score
    
    return sentiment_stars

with gr.Blocks() as demo:
    gr.Markdown("## Sentiment Analysis Demo")
    
    gr.Markdown("##### Example Inputs:")
    gr.Markdown("- \"I love this product! It's amazing!\"")
    gr.Markdown("- \"This was the worst experience I've ever had.\"")
    gr.Markdown("- \"The movie was okay, not great but not bad either.\"")
    gr.Markdown("- \"Absolutely fantastic! I would recommend it to everyone.\"")
    
    with gr.Row():
        input_text = gr.Textbox(
            label="Enter your text here",
            placeholder="Type or paste your text...",
            lines=3
        )
    
    with gr.Row():
        analyze_button = gr.Button("Analyze Sentiment", variant="primary")
    
    with gr.Row():
        output_text = gr.Textbox(
            label="Sentiment (Stars)",
            lines=1
        )
    
    analyze_button.click(
        fn=analyze_sentiment,
        inputs=input_text,
        outputs=output_text
    )

if __name__ == "__main__":
    demo.launch()