main pdfファイルのページに対して交互に空白ページを挿入

pdf_insertBlank.py

import argparse
from PyPDF2 import PdfFileWriter, PdfFileReader
import os


def main(main_path, blank_path):
    output = PdfFileWriter()

    main_file = PdfFileReader(open(main_path, "rb"))
    blank_file = PdfFileReader(open(blank_path, "rb"))
    num_pages = main_file.getNumPages()

    for new_page in range(num_pages):
        output.addPage(main_file.getPage(new_page))
        output.addPage(blank_file.getPage(0))

    main_folder = os.path.dirname(main_path)
    save_path = main_folder + "/output.pdf"
    outputStream = open(save_path, "wb")
    output.write(outputStream)
    outputStream.close()


if __name__ == '__main__':
    main_path = input("main file path: ")
    blank_path = input("blank file path: ")

    main(main_path, blank_path)