smtp.py 文件源码

def _send(self, email_message):
        """A helper method that does the actual sending."""
        if not email_message.recipients():
            return False
        from_email = sanitize_address(email_message.from_email, email_message.encoding)
        recipients = [sanitize_address(addr, email_message.encoding)
                      for addr in email_message.recipients()]
        message = email_message.message()
        try:
            self.connection.sendmail(from_email, recipients, message.as_bytes(linesep='\r\n'))
        except smtplib.SMTPException:
            if not self.fail_silently:
                raise
            return False
        return True