code: def load_pretrained(self) -> None:
      ckpt = download_model("lpips")
      self.load_state_dict(torch.load(ckpt), strict=False)
  
imports: import torch
  from torch import nn
  from torch import Tensor
  from ..misc.toolkit import download_model
  from ..misc.toolkit import set_requires_grad
  from ..modules.blocks import HijackConv2d
label_desc: Use image node_id 2 for calling the LPIPS obj's underlying member method code with example usage: obj.load_pretrained() without return types