code: def tokenizer_name(self) -> str:
      return "openai/cl100k_base"
  
file_path: H2O/h2o_hf/helm/src/helm/benchmark/window_services/wider_openai_window_service.py
imports: from .gpt2_window_service import GPT2WindowService
label_desc: Use image node_id 1 for calling the OpenAIChatWindowService obj's underlying member method code with example usage: obj.tokenizer_name() and returns: str