def validate(self, method, url, params):
    raise NotImplementedError('RequestValidator must be subclassed.')
Create a OneTimeProperty instance.
dataset/ETHPy150Open jpic/playlistnow.fm/opensocial/validator.py/RequestValidator.validate--crossover with--dataset/ETHPy150Open nipy/nitime/nitime/descriptors.py/OneTimeProperty.__init__