class_docstr: Minimal indexable object
class_docstr_tok: ["Minimal","indexable","object"]
code: def __array_interface__(self):
      return None
  
imports: import pytest
  import cupy
  from cupy.testing import assert_allclose, assert_array_equal, assert_array_almost_equal
  from cupy_backends.cuda.api import runtime
  from pytest import raises
  from cupyx.scipy.interpolate import RegularGridInterpolator, interpn
label_desc: Use image node_id 3 for calling the MyValue obj's underlying member method code with example usage: obj.__array_interface__() and returns: None