code: def load_v2(tokenizer, cfg):
      return ContextQaV2PromptTokenizingStrategy(
          ContextV2Prompter(),
          tokenizer,
          cfg.train_on_inputs,
          cfg.sequence_len,
      )
  
file_path: axolotl/src/axolotl/prompt_strategies/context_qa.py
imports: from typing import Tuple
  from axolotl.prompt_tokenizers import InstructionPromptTokenizingStrategy
  from axolotl.prompters import AlpacaPrompter, PromptStyle
label_desc: Use image node_id 3 for calling a global function with example usage: load_v2(tokenizer, cfg) and returns: ContextQaV2PromptTokenizingStrategy