path = self.local_path if self.is_url else self.source if not os.path.exists(path): raise FileNotFoundError(f"PDF not found at path")
# ------------------------------------------------------------------ # # 4️⃣ Save a single page as its own PDF file # ------------------------------------------------------------------ # def save_page_as_pdf(self, page_number: int, out_path: str): """ Extract a single page and write it to a new PDF file.
# ------------------------------------------------------------------ # # 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 Kambi Kadha Pdf File 79
if os.path.exists(self.local_path): print(f"📂 File already exists: self.local_path") return self.local_path
self._ensure_pdf_bytes() reader = PdfReader(io.BytesIO(self._pdf_bytes)) path = self
with open(out_path, "wb") as out_f: writer.write(out_f)
self._ensure_pdf_bytes() with pdfplumber.open(io.BytesIO(self._pdf_bytes)) as pdf: if page_number > len(pdf.pages): raise IndexError( f"The PDF has only len(pdf.pages) pages; " f"page page_number is out of range." ) page = pdf.pages[page_number - 1] text = page.extract_text() return text or "" txt_path: str = None
# ------------------------------------------------------------------ # # 5️⃣ Convenience: one‑liner to get both text and PDF at once # ------------------------------------------------------------------ # def extract_and_save( self, page_number: int, txt_path: str = None, pdf_path: str = None ) -> str: """ Extract page text, optionally write it to a .txt file, and optionally write the page as a separate PDF.