code: def assertAllUnique(self, items):
      self.assertEqual(len(items), len(set(items)))
  
file_path: probability/tensorflow_probability/python/util/seed_stream_test.py
imports: from tensorflow_probability.python.internal import samplers
  from tensorflow_probability.python.internal import test_util
  from tensorflow_probability.python.util import seed_stream
label_desc: Use image node_id 1 for calling the SeedStreamTest obj's underlying member method code with example usage: obj.assertAllUnique(items) without return types