def allowTypes(self, *types):
        for typ in types:
            if not isinstance(typ, str):
                typ = qual(typ)
            self.allowedTypes[typ] = 1
SecurityOptions.allowTypes(typeString): Allow a particular type, by its
dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/spread/jelly.py/SecurityOptions.allowTypes