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kr||7 }n td| d}d}q4|dkstd|dk s|tkrtd|S )zConvert the text form of a TTL to an integer.
The BIND 8 units syntax for TTLs (e.g. '1w6d4h3m10s') is supported.
*text*, a ``str``, the textual TTL.
Raises ``dns.ttl.BadTTL`` if the TTL is not well-formed.
Returns an ``int``.
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