def email_user(self, subject, message, from_email):
    mail.send_mail(subject,
                   message,
                   from_email,
                   [self.email])
Connect the volume.
dataset/ETHPy150Open CollabQ/CollabQ/appengine_django/auth/models.py/User.email_user--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/virt/libvirt/volume/quobyte.py/LibvirtQuobyteVolumeDriver.connect_volume