code: def account_id() -> boto3.Session:
      """
      Returns the ID of the account.
      """
      return (
          default_session()
          .client("sts")
          .get_caller_identity()
          .get("Account")
      )
  
label_desc: Use image node_id 2 for calling a global function with example usage: account_id() and returns: default_session