class_docstr: Loader that loads the transcriptions of audio
code: def load_model(self):
      try:
          import transformers
      except ImportError:
          raise ValueError(
              "`transformers` package not found, please install with "
              "`pip install transformers`."
          )
      self.set_context()
      if self.model:
          if str(self.model.pipe.model.device) != self.device_map[""]:
              self.model.pipe.model.to(self.device_map[""])
          return self
      import torch
  
      with torch.no_grad():
          with self.context_class(self.device):
              context_class_cast = (
                  NullContext
                  if self.device == "cpu"
                  else torch.autocast
              )
              with context_class_cast(self.device):
                  self.model = OpenAIWhisperParserLocal(
                      device=self.device,
                      device_id=self.gpu_id,
                      lang_model=self.asr_model,
                      use_better=self.use_better,
                      use_faster=self.use_faster,
                  )
      return self
  
imports: import logging
  import os
  import tempfile
  import time
  from typing import Dict, Iterator, Optional, Tuple
  from langchain.document_loaders.base import BaseBlobParser
  from langchain.document_loaders.blob_loaders import Blob
  from langchain.document_loaders.generic import GenericLoader
  from langchain.schema import Document
  from typing import List, Union, Any, Tuple
  import requests
  from langchain.docstore.document import Document
  from langchain.document_loaders import ImageCaptionLoader
  from utils import get_device, NullContext, clear_torch_cache, have_use_faster, makedirs
  from importlib.metadata import distribution, PackageNotFoundError
  from typing import Iterable, List
  from langchain.document_loaders.blob_loaders import FileSystemBlobLoader
  from langchain.document_loaders.blob_loaders.schema import Blob, BlobLoader
label_desc: Use image node_id 3 for calling the H2OAudioCaptionLoader obj's underlying member method code with example usage: obj.load_model() and returns: self, self