def __init__( self, *, check_folder: Union[str, os.PathLike], expected_count: int = 2, pdf_url: str, save_folder: Union[str, os.PathLike] = ".", filename: Optional[str] = None, timeout: Tuple[int, int] = (10, 30), verify_ssl: bool = True, user_agent: str = "ConditionalPdfDownloader/1.0 (+https://github.com/yourrepo)", overwrite: bool = False, open_after_download: bool = False, ) -> None: """ Parameters ---------- check_folder: Folder that will be inspected. Only its *direct* children are counted (files **and** sub‑directories). Symlinks are followed.
import os import pathlib import sys import time import urllib.parse from dataclasses import dataclass from typing import Iterable, List, Optional, Tuple, Union if only 2 by kedibone pdf download
# ---------------------------------------------------------------------- # CLI entry point (optional but handy) # ---------------------------------------------------------------------- def _cli() -> None: """ Minimal command‑line interface. def __init__( self, *, check_folder: Union[str, os
if count != self.expected_count: item_list = "\n".join(f" • p.name" for p in items) or " <empty>" raise RuntimeError( f"Pre‑condition failed: Expected self.expected_count items in " f"`self.check_folder` but found count.\n" f"Current contents:\nitem_list" ) import os import pathlib import sys import time
* Checks a folder (or any iterable of paths) and confirms there are **exactly two items**. * If the check passes, downloads a PDF from a supplied URL. * Saves the PDF to a destination folder with a safe filename. * Returns a rich result object (or raises an informative exception).
# ---------------------------------------------------------------------- # Helper dataclasses – they make the API pleasant to consume. # ----------------------------------------------------------------------
