code: def run(self):
      from dvc.ui import ui
  
      def log_error(relpath: str, exc: Exception):
          if self.args.fail:
              raise exc
          logger.debug("Stages from %s failed to load", relpath)
  
      # silence stage collection error by default
      self.repo.stage_collection_error_handler = log_error
  
      stages = self._get_stages()
      data = prepare_stages_data(
          stages, description=not self.args.name_only
      )
      ui.table(list(data.items()))
  
      return 0
  
imports: import argparse
  import logging
  from contextlib import contextmanager
  from itertools import chain, filterfalse
  from typing import TYPE_CHECKING, Dict, Iterable, List
  from dvc.cli import completion, formatter
  from dvc.cli.command import CmdBase
  from dvc.cli.utils import append_doc_link
  from dvc.log import logger
  from dvc.utils.cli_parse import parse_params
  from dvc.utils.humanize import truncate_text
label_desc: Use image node_id 2 for calling the CmdStageList obj's underlying member method code with example usage: obj.run() and returns: int