a541e8186f125b943455861a9b7d1aed09ecea32,algorithm/rating/SlopeOne.py,SlopeOne,predict,#SlopeOne#,27

Before Change

            average.setdefault(i1,ave)

    def predict(self,u,i):
        diff={}
        for i2 in self.dao.item:
            pass

After Change

                for item in self.dao.testSet_u[u].keys():
                    pass
            else:
                for item in self.dao.testSet_u[u].keys():
                    pred = self.dao.itemMeans[item]

Instances