class_docstr: A simple Device/CPU Array object in runtime.
code: def __hash__(self):
      return ctypes.cast(self.handle, ctypes.c_void_p).value
  
imports: from __future__ import absolute_import
  import ctypes
  import sys
  import numpy
  from .base import _FFI_MODE, _LIB, c_array, c_str, check_call, string_types
  from .runtime_ctypes import dgl_shape_index_t, DGLArray, DGLArrayHandle, DGLContext, DGLDataType, TypeCode
label_desc: Use image node_id 5 for calling the NDArrayBase obj's underlying member method code with example usage: obj.__hash__() and returns: ctypes