class_docstr: DGL context strucure.
docstr: Number of threads that executes in concurrent.
docstr_tok: ["Number","of","threads","that","executes","in","concurrent","."]
code: def warp_size(self):
      """Number of threads that executes in concurrent."""
      return _api_internal._GetDeviceAttr(
          self.device_type, self.device_id, 2
      )
  
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 5 for calling the DGLContext obj's underlying member method code with example usage: obj.warp_size() and returns: _api_internal