code: def add_bullet_point(app, fromdocname, docname, ref_name):
      # Create references
      line = nodes.line()
      line += nodes.Text("  • ", "  • ")
      newnode = nodes.reference("", "")
      innernode = nodes.emphasis(_(ref_name), _(ref_name))
      newnode["refdocname"] = docname
      newnode["refuri"] = app.builder.get_relative_uri(
          fromdocname, docname
      )
      newnode.append(innernode)
      line += newnode
      return line
  
imports: from __future__ import annotations
  from sphinx.util import logging
  from os.path import basename
  from docutils import nodes
  from sphinx.locale import _
  from .None import PARALLEL_SAFE
  from .bokeh_directive import BokehDirective
  from .util import get_sphinx_resources
label_desc: Use image node_id 9 for calling a global function with example usage: add_bullet_point(app, fromdocname, docname, ref_name) and returns: line