code: def standalone_docs_json(
      models: Sequence[Model | Document],
  ) -> dict[ID, DocJson]:
      """ """
      docs_json, _ = standalone_docs_json_and_render_items(models)
      return docs_json
  
imports: from __future__ import annotations
  import logging
  import re
  from contextlib import contextmanager
  from typing import TYPE_CHECKING, Any, Iterator, Sequence
  from weakref import WeakKeyDictionary
  from ..core.types import ID
  from ..document.document import Document
  from ..model import Model, collect_models
  from ..settings import settings
  from ..themes.theme import Theme
  from ..util.dataclasses import dataclass, field
  from ..util.serialization import make_globally_unique_css_safe_id, make_globally_unique_id
label_desc: Use image node_id 2 for calling a global function with example usage: standalone_docs_json(models) and returns: docs_json