code: def lint(self, json=False):
      json_lints = [] if json else None
      linted = False
      for item in self.items:
          item_lints = [
              lint
              for lint_item in self.lints()
              for lint in lint_item(self.read_item(item))
          ]
          if not item_lints:
              continue
          linted = True
          if json:
              json_lints.append(
                  {
                      "for": self.item_desc_json(item),
                      "lints": [lint.__dict__ for lint in item_lints],
                  }
              )
          else:
              logger.warning(
                  "Lints for {}:\n{}\n".format(
                      self.item_desc_plain(item),
                      "\n".join(map("    * {}".format, item_lints)),
                  )
              )
      return json_lints, linted
  
file_path: snakemake/snakemake/linting/__init__.py
imports: import textwrap
  import shutil
  import inspect
  from abc import ABC, abstractmethod
  from snakemake.logging import logger
label_desc: Use image node_id 3 for calling the Linter obj's underlying member method code with example usage: obj.lint(json) and returns: json_lints,  linted