docstr: Returns the current backend device.
docstr_tok: ["Returns","the","current","backend","device","."]
code: def get_device(self):
      """
      Returns the current backend device.
      """
      return self.DEVICE
  
file_path: pgmpy/pgmpy/global_vars.py
imports: import logging
  import numpy
  import torch
label_desc: Use image node_id 3 for calling the Config obj's underlying member method code with example usage: obj.get_device() and returns: self