小编str*_*r14的帖子

def EncryptPDFFiles(password, directory):
    pdfFiles = []
    success = 0

    # Get all PDF files from a directory
    for folderName, subFolders, fileNames in os.walk(directory):
        for fileName in fileNames:
            if (fileName.endswith(".pdf")):
                pdfFiles.append(os.path.join(folderName, fileName))
    print("%s PDF documents found." % str(len(pdfFiles)))

    # Create an encrypted version for each document
    for pdf in pdfFiles:
        # Copy old PDF into a new PDF object
        pdfFile = open(pdf,"rb")
        pdfReader = PyPDF2.PdfFileReader(pdfFile)
        pdfWriter = PyPDF2.PdfFileWriter()
        for pageNum in range(pdfReader.numPages):
            pdfWriter.addPage(pdfReader.getPage(pageNum))
        pdfFile.close()

        # Encrypt the new PDF and save …