code: def user():
      """Get Hail user information."""
      from hailtop.auth import (
          get_userinfo,
      )  # pylint: disable=import-outside-toplevel
  
      userinfo = get_userinfo()
      if userinfo is None:
          print("not logged in")
          sys.exit(1)
      result = {
          "username": userinfo["username"],
          "email": userinfo[
              "login_id"
          ],  # deprecated - backwards compatibility
          "gsa_email": userinfo[
              "hail_identity"
          ],  # deprecated - backwards compatibility
          "hail_identity": userinfo["hail_identity"],
          "login_id": userinfo["login_id"],
          "display_name": userinfo["display_name"],
      }
      print(json.dumps(result, indent=4))
  
file_path: hail/hail/python/hailtop/hailctl/auth/cli.py
imports: import asyncio
  import sys
  import typer
  from typer import Argument
  import json
  from typing import Optional, Annotated
label_desc: Use image node_id 5 for calling a global function with example usage: user() without return types