code: def get_users_from_content(content: str) -> set[str]:
      users_match = re.findall(r"@\S*", content, re.MULTILINE)
      users: set[str] = set()
      for user_match in users_match:
          users.add(user_match)
      return users
  
imports: from __future__ import annotations
  import logging
  import os
  import re
  import textwrap
  from pathlib import Path
  from typing import TYPE_CHECKING
  import rich_click
  from attr import dataclass
  from github import Github
  from rich.console import Console
  from tabulate import tabulate
label_desc: Use image node_id 2 for calling a global function with example usage: get_users_from_content(content) and returns: users