code: def remove_weight_norm(self):
      print("Removing weight norm...")
      for l in self.ups:
          remove_parametrizations(l, "weight")
      for l in self.resblocks:
          l.remove_weight_norm()
      remove_parametrizations(self.conv_pre, "weight")
      remove_parametrizations(self.conv_post, "weight")
  
imports: import torch
  from torch import nn
  from torch.nn import Conv1d, ConvTranspose1d
  from torch.nn import functional
  from torch.nn.utils.parametrizations import weight_norm
  from torch.nn.utils.parametrize import remove_parametrizations
  from TTS.utils.io import load_fsspec
label_desc: Use image node_id 4 for calling the HifiganGenerator obj's underlying member method code with example usage: obj.remove_weight_norm() without return types