def from_text(cls, rdclass, rdtype, tok, origin = None, relativize = True):

        raise NotImplementedError
Get computed style of an element, like in
dataset/ETHPy150Open catap/namebench/nb_third_party/dns/rdata.py/Rdata.from_text--crossover with--dataset/ETHPy150Open anandology/pyjamas/library/gwt/dnd/utils.py/getComputedStyle