code: def _process_resources(resources: Literal["default"] | None) -> str:
      """Return an argument to suppress normal Bokeh server resources, if requested.
  
      Args:
          resources ("default" or None) :
              If None, return an HTML argument to suppress default resources.
  
      Returns:
          str
  
      """
      if resources not in ("default", None):
          raise ValueError(
              "`resources` must be either 'default' or None."
          )
      if resources is None:
          return "&resources=none"
      return ""
  
imports: from __future__ import annotations
  import logging
  from typing import TYPE_CHECKING, Any, Literal
  from urllib.parse import quote_plus, urlparse
  from ..core.templates import AUTOLOAD_REQUEST_TAG, FILE
  from ..resources import DEFAULT_SERVER_HTTP_URL
  from ..util.serialization import make_globally_unique_css_safe_id
  from ..util.strings import format_docstring
  from .bundle import bundle_for_objs_and_resources
  from .elements import html_page_for_render_items
  from .util import RenderItem
label_desc: Use image node_id 9 for calling a global function with example usage: _process_resources(resources) and returns: str, str