code: def test_caching(self, patched_cache_folder):
      io = gr.Interface(
          lambda x: f"Hello {x}",
          "text",
          "text",
          examples=[["World"], ["Dunya"], ["Monde"]],
          cache_examples=True,
      )
      prediction = io.examples_handler.load_from_cache(1)
      assert prediction[0] == "Hello Dunya"
  
imports: import asyncio
  import json
  import os
  import shutil
  import subprocess
  import tempfile
  import time
  from pathlib import Path
  from unittest.mock import patch
  import gradio_client
  import pytest
  from gradio_client import media_data
  from gradio_client import utils
  from pydub import AudioSegment
  from starlette.testclient import TestClient
  from tqdm import tqdm
  import gradio
  from gradio import utils
label_desc: Use image node_id 1 for calling the TestProcessExamples obj's underlying member method code with example usage: obj.test_caching(patched_cache_folder) without return types