code: def _reset_parameters(self):
      if self._elementwise_affine:
          init.ones_(self._weight)
          init.zeros_(self._bias)
  
imports: from __future__ import division
  import numbers
  from typing import Optional
  import torch
  import torch.nn
  from torch.nn import init
  import torch.nn.functional
label_desc: Use image node_id 2 for calling the LayerNormalization obj's underlying member method code with example usage: obj._reset_parameters() without return types