code: def set_rng_seed(self, seed):
      pass
  
imports: import functools
  import unittest
  import numpy
  import cupy
  from cupy import testing
  from cupy.testing import _condition
label_desc: Use image node_id 2 for calling the BaseGeneratorTestCase obj's underlying member method code with example usage: obj.set_rng_seed(seed) without return types