code: def _build_option_description(k: str) -> str:
      """Builds a formatted description of a registered option and prints it"""
      o = _get_registered_option(k)
      d = _get_deprecated_option(k)
  
      s = f"{k} "
  
      if o.doc:
          s += "\n".join(o.doc.strip().split("\n"))
      else:
          s += "No description available."
  
      if o:
          s += f"\n    [default: {o.defval}] [currently: {_get_option(k, True)}]"
  
      if d:
          rkey = d.rkey or ""
          s += "\n    (Deprecated"
          s += f", use `{rkey}` instead."
          s += ")"
  
      return s
  
imports: from __future__ import annotations
  from contextlib import ContextDecorator, contextmanager
  import re
  from typing import TYPE_CHECKING, Any, Callable, Generic, NamedTuple, cast
  import warnings
  from pandas._typing import F, T
  from pandas.util._exceptions import find_stack_level
label_desc: Use image node_id 16 for calling a global function with example usage: _build_option_description(k) and returns: s