code: def send_immediately(self, message, fail_silently=False):
          
          try:
              return self.smtp_mailer.send(*self._message_args(message))
          except smtplib.socket.error:
              if not fail_silently:
                  raise
docs: Send a message immediately, outside the transaction manager.
  
          If there is a connection error to the mail server this will have to
          be handled manually. However if you pass ``fail_silently`` the error
          will be swallowed.
  
          :versionadded: 0.3
  
          :param message: a 'Message' instance.
  
          :param fail_silently: silently handle connection errors.