binarize question

>>> from binarize import *
>>> class Header(Structure):
...     qname = BYTES()
...
>>> header = Header()
>>> header.qname = b'\x06google\x03com\x00'
>>> header.qname
b'\x06google\x03com\x00'
>>> header.encode()
b'\x0c\x06google\x03com\x00'
>>>