class_docstr: Tokenizing strategy for the Metharme models
code: def parse_instruction_fields(self, prompt) -> Tuple[str, str, str]:
      return (prompt["prompt"], "", prompt["generation"])
  
file_path: axolotl/src/axolotl/prompt_strategies/metharme.py
imports: import logging
  from typing import Tuple
  from axolotl.prompt_tokenizers import InstructionPromptTokenizingStrategy
  from axolotl.prompters import AlpacaPrompter
label_desc: Use image node_id 1 for calling the MetharmePromptTokenizingStrategy obj's underlying member method code with example usage: obj.parse_instruction_fields(prompt) and returns: prompt,  str,  prompt