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k r|stjj‚d | ¡}z t |¡W S tjtfyH tjj‚Y n0 dS )a+ Convert an IPv6 address in text form to binary form.
*text*, a ``str`` or ``bytes``, the IPv6 address in textual form.
*ignore_scope*, a ``bool``. If ``True``, a scope will be ignored.
If ``False``, the default, it is an error for a scope to be present.
Returns a ``bytes``.
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Raises ``dns.exception.SyntaxError`` if the text is not valid.
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