def get_loglikelihood(self, sessions):
        return sum(self.get_log_click_probs(s) for s in sessions) / len(sessions)
Retrieve a BlobInfo by key.
dataset/ETHPy150Open varepsilon/clickmodels/clickmodels/inference.py/ClickModel.get_loglikelihood--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/ext/ndb/blobstore.py/BlobInfo.get