class_docstr: Wrapper around ConvTranspose2d and normalization applied to this conv
  to provide a uniform interface across normalization approaches.
code: def forward(self, x):
      x = self.convtr(x)
      x = self.norm(x)
      return x
  
imports: import math
  import typing
  import warnings
  import torch
  from torch import nn
  from torch.nn import functional
  from torch.nn.utils import spectral_norm, weight_norm
label_desc: Use image node_id 2 for calling the NormConvTranspose2d obj's underlying member method code with example usage: obj.forward(x) and returns: x