code: def state_dict_to(state_dict, device):
      """Move optimizer to a specified device.
  
      Args:
          state_dict (dict): state dictionary to be moved
          device (str): ID of GPU or CPU.
  
      Returns:
          dict: state dictionary moved to device
      """
      for param in state_dict.values():
          if isinstance(param, torch.Tensor):
              param.data = param.data.to(device)
          elif isinstance(param, dict):
              state_dict_to(param, device)
      return state_dict
  
imports: import copy
  import math
  import warnings
  import torch
  from torch import nn
  import torch.nn.functional
label_desc: Use image node_id 17 for calling a global function with example usage: state_dict_to(state_dict, device) and returns: state_dict