if page_number > len(reader.pages): raise IndexError( f"The PDF has only len(reader.pages) pages; " f"page page_number is out of range." )
total = int(response.headers.get("content-length", 0)) with open(self.local_path, "wb") as f, tqdm( total=total, unit="B", unit_scale=True, desc="Downloading", ncols=80, ) as pbar: for chunk in response.iter_content(chunk_size=chunk_size): f.write(chunk) pbar.update(len(chunk)) Kambi Kadha Pdf File 79
# ------------------------------------------------------------------ # # 2️⃣ Load PDF into memory (lazy) # ------------------------------------------------------------------ # def _ensure_pdf_bytes(self): """Read the PDF file (downloaded or local) into memory.""" if self._pdf_bytes is not None: return # already loaded if page_number > len(reader
class KambiKadhaPDF: def __init__(self, source, local_path=None): """ Parameters ---------- source : str Either a URL (starting with http:// or https://) or a local file path. local_path : str, optional Where to store the downloaded file. If omitted, the file will be saved in the current working directory using the name from the URL. """ self.source = source self.is_url = source.lower().startswith(("http://", "https://")) self.local_path = ( local_path if local_path else (os.path.basename(source) if not self.is_url else None) ) if self.is_url and not self.local_path: raise ValueError( "When downloading from a URL you must provide `local_path` " "or the URL must contain a file name." ) self._pdf_bytes = None # lazy‑loaded PDF data (bytes) """ self
Returns ------- str Plain‑text extracted from that page. """ if page_number < 1: raise ValueError("page_number must be >= 1 (PDF pages start at 1)")
return text