code: def test_seed(self):
      inst = RandTest()
      inst.set_random_state(seed=123)
      self.assertAlmostEqual(inst.R.rand(), 0.69646918)
      inst.set_random_state(123)
      self.assertAlmostEqual(inst.R.rand(), 0.69646918)
  
file_path: MONAI/tests/test_randomizable.py
imports: from __future__ import annotations
  import unittest
  import numpy
  from monai.transforms.transform import Randomizable
label_desc: Use image node_id 2 for calling the TestRandomizable obj's underlying member method code with example usage: obj.test_seed() without return types