class_docstr: DGL context strucure.
docstr: Return the max clock frequency of device.
docstr_tok: ["Return","the","max","clock","frequency","of","device","."]
code: def max_clock_rate(self):
      """Return the max clock frequency of device."""
      return _api_internal._GetDeviceAttr(
          self.device_type, self.device_id, 6
      )
  
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 9 for calling the DGLContext obj's underlying member method code with example usage: obj.max_clock_rate() and returns: _api_internal