code: def pytest_cmdline_preparse(config, args):
      if "--unskip-missing-tokenizer" not in args:
          return
      global unskip_missing_tokenizer
      unskip_missing_tokenizer = True
  
imports: import pytest
  from transformers import LlamaTokenizer
label_desc: Use image node_id 5 for calling a global function with example usage: pytest_cmdline_preparse(config, args) without return types