Django send mail function

filename.py

from django.core.mail import send_mail

...

send_mail(
            NEW_CASE_EMAIL_SUBJECT.format(case.title),
            NEW_CASE_EMAIL_MESSAGE.format(
                case.title,
                case.description,
                case.id
            ),
            EMAIL_SENDER,
            [user.email,],
            fail_silently=EMAIL_FAIL_SILENTLY,
        )