code: def load(self):
      try:
          with open(self.config_filepath, "r") as f:
              config = yaml.safe_load(f)
          self.config = GlobalConfig.parse_obj(config)
      except (FileNotFoundError, ValidationError):
          self.config = GlobalConfig()
  
imports: import json
  import os.path
  from pathlib import Path
  from typing import Optional
  import filelock
  import yaml
  from pydantic import ValidationError
  from rich import print
  from rich.prompt import Confirm
  from dstack._internal.cli.utils.common import colors, confirm_ask
  from dstack._internal.core.models.config import GlobalConfig, ProjectConfig, RepoConfig
  from dstack._internal.core.models.repos.base import RepoType
  from dstack._internal.utils.common import get_dstack_dir
  from dstack._internal.utils.path import PathLike
label_desc: Use image node_id 3 for calling the ConfigManager obj's underlying member method code with example usage: obj.load() without return types