code: def test_caching_with_generators_and_streamed_output(
      self, patched_cache_folder
  ):
      file_dir = Path(Path(__file__).parent, "test_files")
      audio = str(file_dir / "audio_sample.wav")
  
      def test_generator(x):
          for y in range(int(x)):
              yield audio, y * 5
  
      io = gr.Interface(
          test_generator,
          "number",
          [gr.Audio(streaming=True), "number"],
          examples=[3],
          cache_examples=True,
      )
      prediction = io.examples_handler.load_from_cache(0)
      len_input_audio = len(AudioSegment.from_wav(audio))
      len_output_audio = len(AudioSegment.from_wav(prediction[0].path))
      length_ratio = len_output_audio / len_input_audio
      assert round(length_ratio, 1) == 3.0  # might not be exactly 3x
      assert float(prediction[1]) == 10.0
  
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 9 for calling the TestProcessExamples obj's underlying member method code with example usage: obj.test_caching_with_generators_and_streamed_output(patched_cache_folder) without return types