code: def _deprecated(obj: Class | Function) -> str | None:
      for decorator in obj.decorators:
          if decorator.callable_path == "markdown.util.deprecated":
              return ast.literal_eval(str(decorator.value.arguments[0]))
      return None
  
file_path: markdown/scripts/griffe_extensions.py
imports: from __future__ import annotations
  import ast
  from typing import TYPE_CHECKING
  import textwrap
  from griffe import Docstring, Extension
  from griffe.docstrings.dataclasses import DocstringSectionAdmonition, DocstringSectionText
label_desc: Use image node_id 1 for calling a global function with example usage: _deprecated(obj) and returns: None, ast