class_docstr: Anthropic has their own tokenizer.
class_docstr_tok: ["Anthropic","has","their","own","tokenizer","."]
code: def tokenizer_name(self) -> str:
      return "anthropic/claude"
  
file_path: H2O/h2o_hf/helm/src/helm/benchmark/window_services/anthropic_window_service.py
imports: from .gpt2_window_service import GPT2WindowService
  from .tokenizer_service import TokenizerService
label_desc: Use image node_id 4 for calling the AnthropicWindowService obj's underlying member method code with example usage: obj.tokenizer_name() and returns: str