Create email with embedding image

email.py

email_message = EmailMultiAlternatives(
    subject='subject',
    body='some text',
    from_email='example@example.com',
    to=['example@example'],
)
email_message.attach_alternative(render_to_string('email.html', context), 'text/html')
email_message.mixed_subtype = 'related'

# Image
image = open('qrcode.png')
msg_img = MIMEImage(image.read())
mimetype = msg_img['Content-Type']
del msg_img['Content-Type']
del msg_img['Content-Disposition']
msg_img.add_header('Content-Disposition', 'inline', filename='qrcode.png')
msg_img.add_header('Content-Type', mimetype, name='qrcode.png')
msg_img.add_header('Content-ID', f'<qrcode.png>')
msg_img.add_header('X-Attachment-Id', 'qrcode.png')
email_message.attach(msg_img)
email_message.send()