class_docstr: DGL context strucure.
code: def __repr__(self):
      if self.device_type >= RPC_SESS_MASK:
          tbl_id = self.device_type / RPC_SESS_MASK - 1
          dev_type = self.device_type % RPC_SESS_MASK
          return "remote[%d]:%s(%d)" % (
              tbl_id,
              DGLContext.MASK2STR[dev_type],
              self.device_id,
          )
      return "%s(%d)" % (
          DGLContext.MASK2STR[self.device_type],
          self.device_id,
      )
  
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 15 for calling the DGLContext obj's underlying member method code with example usage: obj.__repr__() and returns: unknown, unknown