code: def get_batch_white_noise(
      bs: int = 1, chs: int = 1, num_frames: int = 1
  ):
      wav = torch.randn(bs, chs, num_frames)
      return wav
  
imports: from pathlib import Path
  import torch
  from audiocraft.data.audio import audio_write
label_desc: Use image node_id 2 for calling a global function with example usage: get_batch_white_noise(bs, chs, num_frames) and returns: wav