for i in....
with open(str(i) + '.pdf', "wb") as f, io.BytesIO() as output:
img = PIL.Image.open(str(i) + '.tiff')
img.save(output, format='tiff')
f.write(img2pdf.convert(output.getvalue()))
pdf_writer = PdfFileWriter()
output_file = publication_number + ".pdf"
file_list = os.listdir()
pdf_list = []
for file in file_list:
if file.endswith(".pdf"):
pdf_list.append(file)
pdf_list.sort(key=lambda f: int(
''.join(filter(str.isdigit, f))))
for pdf_file in pdf_list:
pdf_reader = PdfFileReader(pdf_file)
for page in range(pdf_reader.getNumPages()):
pdf_writer.addPage(pdf_reader.getPage(page))
with open(output_file, 'wb') as fh:
pdf_writer.write(fh)
for i in range(1, max_page + 1):
os.remove(str(i) + '.tiff')
os.remove(str(i) + '.pdf')