code: def item_desc_plain(self, snakefile):
      return f"snakefile {snakefile}"
  
file_path: snakemake/snakemake/linting/snakefiles.py
imports: import re
  from itertools import chain
  from snakemake.linting import Linter, Lint, links, NAME_PATTERN
label_desc: Use image node_id 1 for calling the SnakefileLinter obj's underlying member method code with example usage: obj.item_desc_plain(snakefile) and returns: str, snakefile