gistfile1.txt

    from PyPDF2 import PdfFileWriter,PdfFileReader

    pdf1=PdfFileReader(open("C:/Users/andy/Documents/temp.pdf"))
    pdf2=PdfFileReader(open("C:/Users/andy/Documents/temp.pdf"))
    writer = PdfFileWriter()
    
    # add the page to itself
    for i in range(0,pdf1.getNumPages()):
         writer.addPage(pdf1.getPage(i))
    
    for i in range(0,pdf2.getNumPages()):
         writer.addPage(pdf2.getPage(i))
    
    # write to file
    with file("destination.pdf", "wb") as outfp:
        writer.write(outfp)