code: def cpu():
      """
      Returns CPU device descriptor
  
      Returns:
          :class:`~cntk.device.DeviceDescriptor`: CPU device descriptor
      """
      return cntk_py.DeviceDescriptor.cpu_device()
  
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 2 for calling a global function with example usage: cpu() and returns: cntk_py