code: def needs_labels(self):
      return True
  
file_path: NeMo/nemo/collections/asr/losses/ssl_losses/mlm.py
imports: import torch
  import torch.nn.functional
  from torch import nn
  from nemo.core import Loss, typecheck
  from nemo.core.neural_types import LabelsType, LengthsType, LogprobsType, LossType, NeuralType, SpectrogramType
label_desc: Use image node_id 3 for calling the MLMLoss obj's underlying member method code with example usage: obj.needs_labels() and returns: True