class_docstr: Describes a device by a unique id and its type. If the device corresponds
  to a GPU its type is 1, otherwise, it is 0
class_docstr_tok: ["Describes","a","device","by","a","unique","id","and","its","type",".","If","the","device","corresponds","to","a","GPU","its","type","is","1",",","otherwise",",","it","is","0"]
docstr: Returns `True` if another CNTK process already holds an exclusive lock
  on this device.
docstr_tok: ["Returns","`","True","`","if","another","CNTK","process","already","holds","an","exclusive","lock","on","this","device","."]
code: def is_locked(self):
      """
      Returns `True` if another CNTK process already holds an exclusive lock
      on this device.
      """
      return super(DeviceDescriptor, self).is_locked()
  
file_path: CNTK/bindings/python/cntk/device.py
imports: from enum import Enum, unique
  from .None import cntk_py
  from cntk.internal import typemap
label_desc: Use image node_id 3 for calling the DeviceDescriptor obj's underlying member method code with example usage: obj.is_locked() and returns: super