app.py

import gradio as gr
from transformers import pipeline

# Configuración del clasificador de sentimientos
classifier = pipeline(task="zero-shot-classification", model="facebook/bart-large-mnli")

def analyze_sentiment(text):
    results = classifier(text, ["Positivo", "Negativo", "Neutro"], multi_label=True)
    mx = max(results['scores'])
    ind = results['scores'].index(mx)
    result = results['labels'][ind]   
    
    return result

# Configuración de la interfaz de Gradio
demo = gr.Interface(
    fn=analyze_sentiment,
    inputs="Escribe tu comentario",
    outputs="Sentimiento", 
    title="Análisis de Sentimientos"
)

# Lanzamiento de la interfaz
demo.launch(share=True)