code: def __init__(self, blank, reduction):
      super().__init__()
      self.blank = blank
      self.reduction = reduction
  
imports: from typing import List
  import torch
  from nemo.core.classes import Loss
  from nemo.core.neural_types import LabelsType, LengthsType, LogprobsType, LossType, NeuralType
label_desc: Use image node_id 3 to create a new RNNTLossPytorch object from inherited base classes: Loss with example: obj = RNNTLossPytorch(blank, reduction)