from flask import Flask, request, jsonify
from transformers import pipeline

app = Flask(__name__)
model = pipeline("sentiment-analysis")

@app.route('/predict', methods=['POST'])
def predict_sentiment():
    text = request.json.get('text')
    if not text:
        return jsonify({'error': 'Text field is missing'}), 400
    
    result = model(text)
    return jsonify({'sentiment': result[0]['label'], 'confidence': result[0]['score']})

if __name__ == '__main__':
    app.run(debug=True, host='0.0.0.0')