def testRootRawDiskVerifiesOneSource(self):
    self._bundle.AddSource(self.tmp_path)
    self._bundle.AddSource(self.tmp_path + '/dir1')
    self._bundle.SetKey('key')
    try:
      self._bundle.Verify()
    except block_disk.InvalidRawDiskError:
      return
    self.fail()
Filter out rare words (<freq) or keep the top vocab_size frequent words
dataset/ETHPy150Open GoogleCloudPlatform/compute-image-packages/legacy/gcimagebundle/gcimagebundlelib/tests/block_disk_test.py/RootFsRawTest.testRootRawDiskVerifiesOneSource--crossover with--dataset/ETHPy150Open yuhaozhang/nnjm-global/code/io_vocab.py/update_vocab