06e423b08766d831d903cf4422d2c46735dd7821,data/rating.py,RatingDAO,contains,#RatingDAO#Any#Any#,144

Before Change

    def contains(self,u,i):
        "whether user u rated item i"
        return self.trainingMatrix.contains(self.getUserId(u),self.getItemId(i))

    def containsUser(self,u):
        "whether user is in training set"
        return self.trainingMatrix.matrix_User.has_key(self.getUserId(u))

After Change

    def contains(self,u,i):
        "whether user u rated item i"
        if self.user.has_key(u) and self.trainSet_u[u].has_key(i):
            return True
        else:
            return False


    def containsUser(self,u):
        "whether user is in training set"
        if self.user.has_key(u):
            return True

Instances