code: def whoami(parsed_args: Namespace) -> None:
      user = client.whoami()
      print("You are logged in as user '{}'".format(user.username))
  
imports: import getpass
  from argparse import Namespace
  from collections import namedtuple
  from typing import Any, List
  from determined.cli import errors, login_sdk_client, render, setup_session
  from determined.common import api
  from determined.common.api import authentication, bindings, certs
  from determined.common.declarative_argparse import Arg, Cmd, string_to_bool
  from determined.experimental import client
  from determined.experimental.client import Determined
label_desc: Use image node_id 10 for calling a global function with example usage: whoami(parsed_args) without return types