import gradio as gr
from transformers import pipeline

def classify(text):
    classifier = pipeline("zero-shot-classification")
    candidate_labels = ["positive", "negative", "neutral"]
    output = classifier(text, candidate_labels)
    return output

    
demo = gr.Interface(fn=classify,
                   inputs=gr.Textbox(label="Enter something"),
                   outputs=gr.Label(num_top_classes=3))


demo.launch()