Rotate PDF

pdf.py

import PyPDF2

to_rotate_path = '/var/tmp/to_rotate.pdf'
fh = open(to_rotate_path, "wb")
fh.write(base64.decodebytes(att.datas))
fh.close()
rotated_path = self.rotate_pdf(to_rotate_path)

def rotate_pdf(self, path):
    pdf_in = open(path, 'rb')
    pdf_reader = PyPDF2.PdfFileReader(pdf_in)
    pdf_writer = PyPDF2.PdfFileWriter()
    for pagenum in range(pdf_reader.numPages):
        page = pdf_reader.getPage(pagenum)
        page.rotateClockwise(90)
        pdf_writer.addPage(page)
    rotated_path = '/var/tmp/rotated.pdf'
    pdf_out = open(rotated_path, 'wb')
    pdf_writer.write(pdf_out)
    pdf_out.close()
    pdf_in.close()
    return rotated_path