code: def datadir(datadir):
      return os.path.join(
          datadir, "subword_tokenizer_data", "bert_base_cased_sampled"
      )
  
imports: import filecmp
  import os
  import warnings
  import pytest
  from cudf.utils.hash_vocab_utils import hash_vocab
label_desc: Use image node_id 1 for calling a global function with example usage: datadir(datadir) and returns: os