app.py

import gradio as gr
from transformers import pipeline

def greet(text):
    classifier = pipeline("zero-shot-classification",
                          model="facebook/bart-large-mnli")

    candidate_labels = ['gun control', 'abortion', 'gender transition', 'freedom of speech', 'immigration', 'taxes']
    result = classifier(text, candidate_labels)

    return result

iface = gr.Interface(fn=greet, inputs="text", outputs="text")
iface.launch()