code: def test_object_byte_tensor_conversion(self):
      test_obj = [1, "2", {3: 4}, [5]]
      test_obj_bytes = distributed.object_to_byte_tensor(test_obj)
      test_obj_dec = distributed.byte_tensor_to_object(test_obj_bytes)
      self.assertEqual(test_obj_dec, test_obj)
  
imports: import unittest
  import mmf.utils.distributed
label_desc: Use image node_id 1 for calling the TestUtilsDistributed obj's underlying member method code with example usage: obj.test_object_byte_tensor_conversion() without return types