Django,ReportLab PDF生成附加到电子邮件

from django.core.mail import EmailMessage
from django.http import HttpResponse
from reportlab.pdfgen import canvas

def generate_pdf():
    # 使用ReportLab生成PDF
    buffer = BytesIO()
    p = canvas.Canvas(buffer)

    # 绘制PDF内容
    p.drawString(100, 100, "Hello, World!")

    # 结束绘制
    p.showPage()
    p.save()

    # 获取生成的PDF内容
    pdf = buffer.getvalue()
    buffer.close()

    return pdf

def send_email_with_pdf():
    # 生成PDF
    pdf = generate_pdf()

    # 创建邮件对象
    email = EmailMessage(
        'PDF Attachment',
        'Please see the attached PDF.',
        'sender@example.com',
        ['recipient@example.com']
    )

    # 添加PDF附件
    email.attach('document.pdf', pdf, 'application/pdf')

    # 发送邮件
    email.send()

    return HttpResponse('Email sent successfully.')