code: def safe_version(version):
      """Convert an arbitrary string to a standard version string
  
      Spaces become dots, and all other non-alphanumeric characters become
      dashes, with runs of multiple dashes condensed to a single dash.
      """
      version = version.replace(" ", ".")
      return re.sub("[^A-Za-z0-9.]+", "-", version)
  
file_path: catboost/contrib/tools/python3/src/Lib/distutils/command/install_egg_info.py
imports: from distutils.cmd import Command
  from distutils import log, dir_util
  import os, sys, re
label_desc: Use image node_id 2 for calling a global function with example usage: safe_version(version) and returns: re