code: def run(self) -> int:  # noqa: C901, PLR0911, PLR0912
      from pathlib import Path
  
      from dvc.render.match import match_defs_renderers
      from dvc_render import render_html
  
      if self.args.show_vega:
          if not self.args.targets:
              logger.error("please specify a target for `--show-vega`")
              return 1
          if len(self.args.targets) > 1:
              logger.error(
                  "you can only specify one target for `--show-vega`"
              )
              return 1
          if self.args.json:
              logger.error(
                  "'--show-vega' and '--json' are mutually exclusive options."
              )
              return 1
  
      try:
          plots_data = self._func(
              targets=self.args.targets,
              props=self._props(),
          )
  
          if not plots_data and not self.args.json:
              ui.error_write(
                  "No plots were loaded, visualization file will not be created."
              )
  
          out: str = self.args.out or self.repo.config.get(
              "plots", {}
          ).get("out_dir", "dvc_plots")
  
          renderers_out = (
              out if self.args.json else os.path.join(out, "static")
          )
          renderers_with_errors = match_defs_renderers(
              data=plots_data,
              out=renderers_out,
              templates_dir=self.repo.plots.templates_dir,
          )
          if self.args.json:
              errors = compact(
                  {
                      rev: get_in(data, ["definitions", "error"])
                      for rev, data in plots_data.items()
                  }
              )
              _show_json(
                  renderers_with_errors, self.args.split, errors=errors
              )
              return 0
  
          renderers = [r.renderer for r in renderers_with_errors]
          if self.args.show_vega:
              renderer = first(
                  filter(lambda r: r.TYPE == "vega", renderers)
              )
              if renderer:
                  ui.write_json(renderer.get_filled_template())
              return 0
  
          output_file: Path = (
              Path.cwd() / out
          ).resolve() / "index.html"
  
          if renderers:
              render_html(
                  renderers=renderers,
                  output_file=output_file,
                  html_template=self._html_template_path(),
              )
  
              ui.write(output_file.as_uri())
              auto_open = self.repo.config["plots"].get(
                  "auto_open", False
              )
              if self.args.open or auto_open:
                  if not auto_open:
                      ui.write(
                          "To enable auto opening, you can run:\n"
                          "\n"
                          "\tdvc config plots.auto_open true"
                      )
                  return ui.open_browser(output_file)
  
          return 0
  
      except DvcException:
          logger.exception("")
          return 1
  
imports: import argparse
  import os
  from typing import TYPE_CHECKING, Dict, List, Optional
  from funcy import compact, first, get_in
  from dvc.cli import completion, formatter
  from dvc.cli.command import CmdBase
  from dvc.cli.utils import append_doc_link
  from dvc.exceptions import DvcException
  from dvc.log import logger
  from dvc.ui import ui
  from dvc.utils import format_link
label_desc: Use image node_id 4 for calling the CmdPlots obj's underlying member method code with example usage: obj.run() and returns: int, int, int, int, int, int, int, ui