code: def __init__(self, x_scale, y_scale):
      super().__init__()
      self.x_scale = x_scale
      self.y_scale = y_scale
  
imports: import sys
  import torch
  import torch.nn
  import numpy
  import torch.nn.functional
  import time
  from TTS.utils.audio import AudioProcessor
  from TTS.vocoder.utils.distribution import sample_from_gaussian, sample_from_discretized_mix_logistic
label_desc: Use image node_id 1 to create a new Stretch2d object from inherited base classes: nn with example: obj = Stretch2d(x_scale, y_scale)