app.py

import gradio

from transformers import pipeline
classifier = pipeline("zero-shot-classification",
                      model="facebook/bart-large-mnli")

# sequence_to_classify = "one day I will see the world"
# candidate_labels = ['travel', 'cooking', 'dancing']
# CATEGORIES = ['doc_type.jur', 'doc_type.Spec', 'doc_type.ZDF', 'doc_type.Publ',
#        'doc_type.Scheme', 'content_type.Alt', 'content_type.Krypto',
#        'content_type.Karte', 'content_type.Banking', 'content_type.Reg',
#        'content_type.Konto']
categories = [
    "Legal", "Specification", "Facts and Figures",
    "Publication", "Payment Scheme",
    "Alternative Payment Systems", "Crypto Payments",
    "Card Payments", "Banking", "Regulations", "Account Payments"
]

def clf_text(txt: str):
    return classifier(txt, categories)
# classifier(sequence_to_classify, candidate_labels)
#{'labels': ['travel', 'dancing', 'cooking'],
# 'scores': [0.9938651323318481, 0.0032737774308770895, 0.002861034357920289],
# 'sequence': 'one day I will see the world'}


def my_inference_function(name):
  return "Hello " + name + "!"

gradio_interface = gradio.Interface(
  # fn = my_inference_function,
  fn = clf_text,
  inputs = "text",
  outputs = "text"
)
gradio_interface.launch()