redis之微博共同关注-----集合交集

it2022-05-26  69

'''微博共同关注''' import redis r = redis.Redis(host='127.0.0.1', port=6379, db=0, password=123456) # user_one 关注的人(放到集合中) r.sadd('user_one', 'xiaomi', 'xiaogou', 'xiaomao', 'xiaozhu', 'xiaoji') # user_two 关注的人(放到集合中) r.sadd('user_two', 'xiaomao', 'xiaozhu', 'xiaoya', 'xiaomi') # user_one 和user_two 共同关注的人为? result = r.sinter('user_one', 'user_two') print({res.decode() for res in result}) 输出结果: {'xiaozhu', 'xiaomao', 'xiaomi'}

 

转载于:https://www.cnblogs.com/yuxiangyang/p/11195872.html


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