docstr: Tokenizes the text and returns the number of tokens.
docstr_tok: ["Tokenizes","the","text","and","returns","the","number","of","tokens","."]
code: def get_num_tokens(self, text: str) -> int:
      """Tokenizes the text and returns the number of tokens."""
      return len(self.encode(text).tokens)
  
file_path: H2O/h2o_hf/helm/src/helm/benchmark/window_services/local_window_service.py
imports: from typing import List, Optional, cast
  from .window_service import WindowService, EncodeResult
  from .tokenizer_service import TokenizerService
  from helm.common.tokenization_request import DecodeRequest, DecodeRequestResult, TokenizationRequest, TokenizationRequestResult, TokenizationToken
label_desc: Use image node_id 5 for calling the LocalWindowService obj's underlying member method code with example usage: obj.get_num_tokens(text) and returns: len