code: def is_valid_name(name: str) -> bool:
      from . import INVALID_STAGENAME_CHARS
  
      return not INVALID_STAGENAME_CHARS & set(name)
  
imports: import os
  import pathlib
  from typing import TYPE_CHECKING, Any, Dict, List, Optional, Tuple, Union
  from funcy import concat, first, lsplit, rpartial
  from dvc.annotations import ANNOTATION_FIELDS
  from dvc.exceptions import InvalidArgumentError
  from dvc_data.hashfile.meta import Meta
  from .exceptions import MissingDataSource, StageExternalOutputsError, StagePathNotDirectoryError, StagePathNotFoundError, StagePathOutsideError
label_desc: Use image node_id 13 for calling a global function with example usage: is_valid_name(name) and returns: unknown