code: def _maybe_quote(s):
      if s and re.search(r"\s", s):
          return f"'{s}'"
      return s
  
file_path: guildai/guild/opref.py
imports: import collections
  import logging
  import os
  import re
  from guild import util
label_desc: Use image node_id 9 for calling a global function with example usage: _maybe_quote(s) and returns: s, str, s, str