code: def _load_datasamples(self, num_samples):
      ds = load_dataset(
          "hf-internal-testing/librispeech_asr_dummy",
          "clean",
          split="validation",
      )
      # automatic decoding with librispeech
      speech_samples = ds.sort("id").filter(
          lambda x: x["id"]
          in [f"1272-141231-000{i}" for i in range(num_samples)]
      )[:num_samples]["audio"]
  
      return [x["array"] for x in speech_samples]
  
imports: import inspect
  import math
  import multiprocessing
  import os
  import traceback
  import unittest
  import numpy
  from datasets import load_dataset
  from transformers import Wav2Vec2Config, is_flax_available
  from transformers.testing_utils import CaptureLogger, is_flaky, is_librosa_available, is_pt_flax_cross_test, is_pyctcdecode_available, require_flax, require_librosa, require_pyctcdecode, require_soundfile, run_test_in_subprocess, slow
  from ...test_modeling_flax_common import FlaxModelTesterMixin, floats_tensor, random_attention_mask
label_desc: Use image node_id 1 for calling the FlaxWav2Vec2ModelIntegrationTest obj's underlying member method code with example usage: obj._load_datasamples(num_samples) and returns: unknown