It looks like you might be asking about (or a similar PDF tool) and the phrase "proper piece" — perhaps you mean a proper piece of software , a proper piece of documentation , or how to properly handle a piece of a PDF.
from pypdf import PdfReader, PdfWriter reader = PdfReader("input.pdf") writer = PdfWriter() for page_num in range(1, 4): writer.add_page(reader.pages[page_num]) ilypdf
If you meant something else, please rephrase — I’m happy to help with the proper piece of information you need. It looks like you might be asking about
with open("piece.pdf", "wb") as f: writer.write(f) a proper piece of documentation