code: def _verify_aws_creds():
      remote_util.require_env("AWS_ACCESS_KEY_ID")
      remote_util.require_env("AWS_SECRET_ACCESS_KEY")
  
imports: import json
  import logging
  import os
  import re
  import subprocess
  import sys
  from guild import remote
  from guild import remote_util
  from guild import util
  from guild import var
  from .None import ssh
  from .None import ssh_util
label_desc: Use image node_id 8 for calling the EC2Remote obj's underlying member method code with example usage: obj._verify_aws_creds() without return types