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- from __future__ import annotations
- import os
- from typing import Any, NoReturn
- from ._typing import StrOrBytesPath, TypeGuard
- def is_path(f: Any) -> TypeGuard[StrOrBytesPath]:
- return isinstance(f, (bytes, str, os.PathLike))
- def is_directory(f: Any) -> TypeGuard[StrOrBytesPath]:
- """Checks if an object is a string, and that it points to a directory."""
- return is_path(f) and os.path.isdir(f)
- class DeferredError:
- def __init__(self, ex: BaseException):
- self.ex = ex
- def __getattr__(self, elt: str) -> NoReturn:
- raise self.ex
- @staticmethod
- def new(ex: BaseException) -> Any:
- """
- Creates an object that raises the wrapped exception ``ex`` when used,
- and casts it to :py:obj:`~typing.Any` type.
- """
- return DeferredError(ex)
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