code: def future_version_msg(version: str | None) -> str:
      """Specify which version of pandas the deprecation will take place in."""
      if version is None:
          return "In a future version of pandas"
      else:
          return f"Starting with pandas version {version}"
  
imports: from __future__ import annotations
  from functools import wraps
  import inspect
  from textwrap import dedent
  from typing import Any, Callable, Mapping, cast
  import warnings
  from pandas._libs.properties import cache_readonly
  from pandas._typing import F, T
  from pandas.util._exceptions import find_stack_level
label_desc: Use image node_id 4 for calling a global function with example usage: future_version_msg(version) and returns: str, str, version