code: def version(
      value: Union[Callable, Iterable[Union[str, int]], str]
  ) -> str:
      """When getting the version directly from an attribute,
      it should be normalised to string.
      """
      if callable(value):
          value = value()
  
      value = cast(Iterable[Union[str, int]], value)
  
      if not isinstance(value, str):
          if hasattr(value, "__iter__"):
              value = ".".join(map(str, value))
          else:
              value = "%s" % value
  
      return value
  
imports: import ast
  import importlib
  import os
  import pathlib
  import sys
  from glob import iglob
  from configparser import ConfigParser
  from importlib.machinery import ModuleSpec
  from itertools import chain
  from typing import TYPE_CHECKING, Callable, Dict, Iterable, Iterator, List, Mapping, Optional, Tuple, TypeVar, Union, cast
  from pathlib import Path
  from types import ModuleType
  from distutils.errors import DistutilsOptionError
  from .._path import same_path
  from ..warnings import SetuptoolsWarning
label_desc: Use image node_id 14 for calling a global function with example usage: version(value) and returns: value