code: def _html_template_path(self):
      html_template_path = self.args.html_template
      if not html_template_path:
          html_template_path = self.repo.config.get("plots", {}).get(
              "html_template", None
          )
          if html_template_path and not os.path.isabs(
              html_template_path
          ):
              assert self.repo.dvc_dir
              html_template_path = os.path.join(
                  self.repo.dvc_dir, html_template_path
              )
      return html_template_path
  
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 3 for calling the CmdPlots obj's underlying member method code with example usage: obj._html_template_path() and returns: html_template_path