Python-сообщество

import shutil
from .pyPdf import PdfFileWriter, PdfFileReader
def add_js_print(file_name, js_str="this.print();"):
    """
    Додаємо js в пдф для автоматичного друку при відкриті
    """
    inputStream = file(file_name, 'rb')
    pdf_file_input = PdfFileReader(inputStream)
    pdf_file_output = PdfFileWriter()
    for page_numb in xrange(pdf_file_input.getNumPages()):
        page_obj = pdf_file_input.getPage(page_numb)
        pdf_file_output.addPage(page_obj)
    pdf_file_output.addJS(js_str)
    tmp_output_filename = file_name + '.tmp'
    outputStream = file(tmp_output_filename, "wb")
    pdf_file_output.write(outputStream)
    outputStream.close()
    inputStream.close()
    shutil.move(tmp_output_filename, file_name)