docstr: Setup the task (e.g., load dictionaries).
  
  Args:
      cfg (AudioPretrainingConfig): configuration of this task
docstr_tok: ["Setup","the","task","(","e.g.",",","load","dictionaries",")",".","Args",":","cfg","(","AudioPretrainingConfig",")",":","configuration","of","this","task"]
code: def setup_task(cls, cfg: MultimodalPretrainingConfig, **kwargs):
      """Setup the task (e.g., load dictionaries).
  
      Args:
          cfg (AudioPretrainingConfig): configuration of this task
      """
  
      return cls(cfg)
  
imports: import sys
  from dataclasses import dataclass
  from typing import Optional, List
  from omegaconf import II
  from fairseq.data.iterators import GroupedEpochBatchIterator
  from fairseq.dataclass import FairseqDataclass
  from fairseq.tasks import FairseqTask, register_task
  from fairseq.tasks.audio_pretraining import AudioPretrainingConfig, AudioPretrainingTask
  from fairseq.tasks.masked_lm import MaskedLMConfig, MaskedLMTask
  from .mae_image_pretraining import MaeImagePretrainingConfig, MaeImagePretrainingTask
  from examples.data2vec.data.modality import Modality
  from fairseq.data.audio.multi_modality_dataset import MultiModalityDataset, ModalityDatasetItem
label_desc: Use image node_id 2 for calling the MultimodalPretrainingTask obj's underlying member method code with example usage: obj.setup_task(cls, cfg) and returns: cls