code: def test_mixop_3d(
      self, input_param, ops, weight, input_shape, expected_shape
  ):
      net = MixedOp(ops=Cell.OPS3D, **input_param)
      result = net(torch.randn(input_shape), weight=weight)
      self.assertEqual(result.shape, expected_shape)
      self.assertEqual(result.shape, expected_shape)
  
file_path: MONAI/tests/test_dints_mixop.py
imports: from __future__ import annotations
  import unittest
  import torch
  from parameterized import parameterized
  from monai.networks.nets.dints import Cell, MixedOp
  from tests.utils import test_script_save
label_desc: Use image node_id 1 for calling the TestMixOP obj's underlying member method code with example usage: obj.test_mixop_3d(input_param, ops, weight, input_shape, expected_shape) without return types