ValueError: not enough values to unpack (expected 1, got 0)

[ms3534]

import os from PyPDF4 import PdfFileReader, PdfFileMerger from PIL import Image from PIL import ImageFile import argparse import string import collections

def png_to_pdf(): merger = PdfFileMerger() merger.append(PdfFileReader(open('C:\file-0.pdf', 'rb')))

def main(): png_to_pdf()

main()

file-0.pdf