Current File : //lib/python3/dist-packages/PIL/_util.py
from __future__ import annotations
import os
from pathlib import Path
from typing import Any, NoReturn
from ._typing import TypeGuard
def is_path(f: Any) -> TypeGuard[bytes | str | Path]:
return isinstance(f, (bytes, str, Path))
def is_directory(f: Any) -> TypeGuard[bytes | str | Path]:
"""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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