class_docstr: Single scale  STFT Loss 
class_docstr_tok: ["Single","scale","STFT","Loss"]
code: def __init__(self, n_fft, hop_length, win_length):
      super(STFTLoss, self).__init__()
      self.n_fft = n_fft
      self.hop_length = hop_length
      self.win_length = win_length
      self.stft = TorchSTFT(n_fft, hop_length, win_length)
  
imports: import torch
  from torch import nn
  from torch.nn import functional
label_desc: Use image node_id 1 to create a new STFTLoss object from inherited base classes: nn with example: obj = STFTLoss(n_fft, hop_length, win_length)