class_docstr: This module implements the task- and model-specific estimator for PyTorch GOTURN (object tracking).
class_docstr_tok: ["This","module","implements","the","task-","and","model-specific","estimator","for","PyTorch","GOTURN","(","object","tracking",")","."]
docstr: Get current used device.
  
  :return: Current used device.
docstr_tok: ["Get","current","used","device",".",":","return",":","Current","used","device","."]
code: def device(self) -> "torch.device":
      """
      Get current used device.
  
      :return: Current used device.
      """
      return self._device
  
imports: import logging
  import time
  from typing import List, Dict, Optional, Tuple, Union, TYPE_CHECKING
  import numpy
  from art.estimators.object_tracking.object_tracker import ObjectTrackerMixin
  from art.estimators.pytorch import PyTorchEstimator
label_desc: Use image node_id 4 for calling the PyTorchGoturn obj's underlying member method code with example usage: obj.device() and returns: self