code: def escape_abbr(text: str) -> str:
      """Adjust spacing after abbreviations. Works with @ letter or other."""
      return re.sub(r"\.(?=\s|$)", r".\@{}", text)
  
imports: from __future__ import annotations
  import re
label_desc: Use image node_id 3 for calling a global function with example usage: escape_abbr(text) and returns: re