option1.py 文件源码

def main():
    context = {
        'instructor': INSTRUCTOR,
        'course': COURSE,
        'student': STUDENT,
        'hours': HOURS,
    }
    styles = getSampleStyleSheet()
    styles.add(
        ParagraphStyle(
            name='Justify', alignment=TA_JUSTIFY, fontSize=16, leading=22
        )
    )
    elements = []
    certificate_txt = render(TEXT_PATH, context)
    paragraphs = certificate_txt.split(os.linesep)
    elements.append(Spacer(1, 50))
    for p in paragraphs:
        elements.append(Paragraph(p, styles['Justify']))
        elements.append(Spacer(1, 16))

    certificate = tempfile.NamedTemporaryFile()
    doc = SimpleDocTemplate(certificate, topMargin=3 * cm, bottomMargin=0)
    doc.pagesize = landscape(A4)
    doc.build(elements)

    output = PdfFileWriter()
    template_file = open('template.pdf', 'rb')
    input1 = PdfFileReader(template_file)
    page1 = input1.getPage(0)
    content = PdfFileReader(certificate)
    page1.mergePage(content.getPage(0))
    output.addPage(page1)
    save_file = open(SAVE_AS, 'wb')
    output.write(save_file)
    print('Certificado gerado com sucesso em %s' % SAVE_AS)