code: def zero_shot_classifier():
      from transformers import pipeline
  
      return pipeline(
          "zero-shot-classification",
          model="Recognai/bert-base-spanish-wwm-cased-xnli",
      )
  
imports: from time import sleep
  from typing import List, Union
  import argilla
  import pytest
  from argilla.client.models import TextClassificationRecord
  from tests.integration.utils import delete_ignoring_errors
label_desc: Use image node_id 8 for calling a global function with example usage: zero_shot_classifier() and returns: pipeline