class_docstr: DGL context strucure.
code: def __init__(self, device_type, device_id):
      pass
  
imports: from __future__ import absolute_import
  import ctypes
  import json
  import numpy
  from ..None import _api_internal
  from .base import _LIB, check_call
label_desc: Use image node_id 2 to create a new DGLContext object from inherited base classes: ctypes with example: obj = DGLContext(device_type, device_id)