code: def __init__(self, code_val, dur_val=0, f0_val=-2.0):
      self.code = code_val
      self.dur = dur_val
      self.f0 = f0_val
  
imports: import json
  import logging
  import os
  import random
  from pathlib import Path
  import numpy
  import torch
  import torch.utils.data
  from .None import data_utils
  from fairseq.data.fairseq_dataset import FairseqDataset
label_desc: Use image node_id 1 to create a new Paddings object from inherited base classes: object with example: obj = Paddings(code_val, dur_val, f0_val)