class_docstr: Forwardsum loss described at https://openreview.net/forum?id=0NQwnnwAORi
class_docstr_tok: ["Forwardsum","loss","described","at","https",":","\/\/openreview.net\/forum","?","id=0NQwnnwAORi"]
docstr: Initialize forwardsum loss module.
docstr_tok: ["Initialize","forwardsum","loss","module","."]
code: def __init__(self):
      """Initialize forwardsum loss module."""
      super().__init__()
  
file_path: espnet/espnet2/gan_tts/jets/loss.py
imports: from typing import Tuple
  import numpy
  import torch
  import torch.nn.functional
  from typeguard import check_argument_types
  from espnet.nets.pytorch_backend.fastspeech.duration_predictor import DurationPredictorLoss
  from espnet.nets.pytorch_backend.nets_utils import make_non_pad_mask
label_desc: Use image node_id 1 to create a new ForwardSumLoss object from inherited base classes: torch.nn with example: obj = ForwardSumLoss()