def from_bytes(cls, bt):
        """
        Init a new object from bytes.

        Args:
            bt (bytes-like object): raw email as bytes-like object

        Returns:
            Instance of MailParser
        """
        log.debug("Parsing email from bytes")
        if six.PY2:
            raise MailParserEnvironmentError(
                "Parsing from bytes is valid only for Python 3.x version")
        message = email.message_from_bytes(bt)
        return cls(message)
Init a new object from bytes.

        Args:
            bt (bytes-like object): raw email as bytes-like object

        Returns:
            Instance of MailParser