code: def device(self) -> Any:
      return self.pixel_mean.device
  
file_path: segment-anything/segment_anything/modeling/sam.py
imports: import torch
  from torch import nn
  from torch.nn import functional
  from typing import Any, Dict, List, Tuple
  from .image_encoder import ImageEncoderViT
  from .mask_decoder import MaskDecoder
  from .prompt_encoder import PromptEncoder
label_desc: Use image node_id 2 for calling the Sam obj's underlying member method code with example usage: obj.device() and returns: self