code: def encodings(self, bert_files):
      tokenizer = BertWordPieceTokenizer.from_file(bert_files["vocab"])
      single_encoding = tokenizer.encode("I love HuggingFace")
      pair_encoding = tokenizer.encode("I love HuggingFace", "Do you?")
      return single_encoding, pair_encoding
  
file_path: hf-tokenizers/bindings/python/tests/bindings/test_encoding.py
imports: import pytest
  from tokenizers import BertWordPieceTokenizer
  from ..utils import bert_files, data_dir
label_desc: Use image node_id 1 for calling the TestEncoding obj's underlying member method code with example usage: obj.encodings(bert_files) and returns: single_encoding,  pair_encoding