def EntityKeySet(self, value):
    if not isinstance(value, basestring):
      raise TypeError('entityKey must be a string.')
    self.UpdateFromKey(ndb.Key(urlsafe=value))
Returns a list of the n most common (element, count)-tuples.
dataset/ETHPy150Open GoogleDeveloperExperts/experts-app-backend/endpoints_proto_datastore/ndb/model.py/EndpointsModel.EntityKeySet--crossover with--dataset/ETHPy150Open clips/pattern/pattern/metrics.py/Counter.most_common