code: def forward(self, x: torch.Tensor) -> torch.Tensor:
      x = self.linear(x)
      return x
  
imports: import math
  from typing import Tuple
  import numpy
  import torch
  import torch.nn
  import torch.nn.functional
  from TTS.tts.layers.delightful_tts.conv_layers import ConvNorm
label_desc: Use image node_id 2 for calling the LinearNorm obj's underlying member method code with example usage: obj.forward(x) and returns: x