def __init__(self, subject='', body='', from_email=None, to=None, bcc=None,
            connection=None, attachments=None, headers=None, alternatives=None):
        super(EmailMultiAlternatives, self).__init__(subject, body, from_email, to, bcc, connection, attachments, headers)
        self.alternatives=alternatives or []
Initialize a single email message (which can be sent to multiple
dataset/ETHPy150Open CollabQ/CollabQ/vendor/django/core/mail.py/EmailMultiAlternatives.__init__