ranking

ranking.py

# conding:uft-8


class User(object):

    def __init__(self, _id=None):
        self._id = _id

    def score(self, resource, score, frequency=1):
        resource.scores = resource.scores + score
        resource.frequency =resource.frequency + frequency
        

class Anonymous(User):

    def __init__(self):
        _id = 'Anonymous'
        User.__init__(self, _id)


class Resource(object):

    def __init__(self, _id, uids=None, types=None):
        self._id = _id
        self.uids = uids if uids else []
        self.types = types if types else []
        self.avg_score = 0
        self.scores = 0
        self.frequency = 0
    def average(self):
        return self.scores*1.0/self.frequency

# Test code
# import functools
# import random
# def randint(x):
#     return random.randint(0, 5)
# if __name__ == '__main__':
#     anony = Anonymous()
#     res = Resource('anonymous')
#     import multiprocessing
#     p = multiprocessing.Pool(4)
#     fre = 10000000
#     randints = p.map(randint, range(fre))
#     for i in randints:
#         anony.score(res, i)
#     print(res.average())