code: def init_weights(self):
      # NOTE this init overrides that base model init with specific changes for the block type
      if self.init_values is not None:
          nn.init.constant_(self.norm1.weight, self.init_values)
          nn.init.constant_(self.norm2.weight, self.init_values)
  
imports: import logging
  import math
  from functools import partial
  from typing import Optional, Tuple
  import torch
  import torch.nn
  from torch.jit import Final
  from torch.utils.checkpoint import checkpoint
  from timm.data import IMAGENET_INCEPTION_MEAN, IMAGENET_INCEPTION_STD
  from timm.layers import PatchEmbed, Mlp, DropPath, RelPosMlp, RelPosBias, use_fused_attn
  from ._builder import build_model_with_cfg
  from ._registry import generate_default_cfgs, register_model
label_desc: Use image node_id 2 for calling the ResPostRelPosBlock obj's underlying member method code with example usage: obj.init_weights() without return types