code: def assertTensorsNotEqual(self, a, b):
      a = np.array(a)
      b = np.array(b)
      self.assertGreater(((a - b) ** 2).sum(), 1e-5)
  
imports: import os
  import unittest
  import jax.numpy
  import numpy
  import objax
label_desc: Use image node_id 2 for calling the TestSyncBatchnorm obj's underlying member method code with example usage: obj.assertTensorsNotEqual(a, b) without return types