def option_from_wire(otype, wire, current, olen):
 cls = get_option_class(otype)
 return cls.from_wire(otype, wire, current, olen)

def option_from_wire ( otype , wire , current , olen ) : cls = get_option_class ( otype ) return cls . from_wire ( otype , wire , current , olen )
build an edns option object from wire format .