conn.srem('key', 'item2') conn.ismember('key', 'item') # not sure conn.scard('key') conn.smembers('key') conn.smove('key1', 'key2', 'item') conn.sdiff('key1', 'key2', 'key3') # 返回存在第一个集合,不在其他集合的元素 conn.sinter('key1', 'key2') conn.sunion('key1', 'key2',) # string conn.set('key', '15') conn.get('key') conn.incr('key') # conn.incr('key', 1) conn.incr('key', 5) conn.decr('key', 5) conn.incrbyfloat('key') conn.incrbyfloat('key', -4.5) conn.append('key', ' world') conn.substr('key', 0, -2) conn.setrange('key', 11, ' world!') # zset conn.zadd('zkey', 'member', 10, 'member1', 20) conn.zrem('zkey', 'member1') conn.zcard('zkey') conn.zincrby('zkey', 'member', 10) conn.zcount('zkey', 10, 20) conn.zrank('zkey', 'member') # 分值从小到大排列 conn.zscore('zkey', 'member') conn.zrange('zkey', 0, 9, withscores=True) # 返回前10名的成员和分数 conn.zinterstore('zset-u', ['zset1', 'zset2'], aggregate='sum') # 成员的交集,聚合函数默认为sum,成员排名相加后为新的排名