class_docstr: Base class that provides methods for saving, loading, and deleting password entries.
  
  Attributes:
      username (str): The username associated with the password entries.
      root_dir (str): The root directory.
  
  Methods:
      save(name: str, password: str) -> None:
          Save a password entry with the given name and password.
  
      load(name: str) -> str:
          Load and return the password associated with the given name.
  
      delete(name: str) -> None:
          Delete the password entry with the given name.
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code: def load(self, name: str) -> str:
      return ""
  
imports: import errno
  import functools
  import logging
  import os
  import pickle
  import signal
  import traceback
  from typing import Any, List
  import keyring
  import yaml
  from h2o_wave import Q, ui
  from keyring.errors import KeyringLocked, PasswordDeleteError
  from llm_studio.app_utils.config import default_cfg
  from llm_studio.app_utils.utils import get_database_dir, get_user_id
label_desc: Use image node_id 3 for calling the NoSaver obj's underlying member method code with example usage: obj.load(name) and returns: str