def __init__(self, host='localhost', port=6379,db=0, password=None, socket_timeout=None,socket_connect_timeout=None,socket_keepalive=None, socket_keepalive_options=None,connection_pool=None, unix_socket_path=None,encoding='utf-8', encoding_errors='strict',charset=None, errors=None,decode_responses=False, retry_on_timeout=False,ssl=False, ssl_keyfile=None, ssl_certfile=None,ssl_cert_reqs=None, ssl_ca_certs=None):

# encoding:utf-8
import redis
import timedef main():"""redis-cli -h 127.0.0.1 -a test321"""redis_host = "127.0.0.1"redis_password = "test321"redis_cli = redis.StrictRedis(host=redis_host, port=6379, db=0, password=redis_password)try:print redis_cli.flushdb() # 清空数据库print redis_cli.randomkey() # 随机获得一个key，如果数据库为空，返回nilprint redis_cli.set("key1", "hello")print redis_cli.set("key2", "world")print redis_cli.randomkey()print redis_cli.keys("key*") # 获得当前数据库所有的“key*”print redis_cli.exists("key3") # 查看key是否存在print redis_cli.set("key3", 1)print redis_cli.type("key2") # 查看key对应的值类型print redis_cli.type("key3")print redis_cli.move("key3", 1) # 移动对应key(key3)到对应数据库(1)print redis_cli.select(1) #  切换到数据库(1)print redis_cli.exists("key3") # 查看key是否存在print redis_cli.get("key3")print redis_cli.delete("key3")print redis_cli.select(0) #  切换到数据库(0)print redis_cli.exists("key3") # 查看key是否存在print redis_cli.get("key2")print redis_cli.rename("key2", "key3") # 将key2重命名key3print redis_cli.get("key2")print redis_cli.get("key3")print redis_cli.rename("key1", "key3") # 尝试将key2重命名key3，若key3存在则失败print redis_cli.get("key1")print redis_cli.get("key3")print redis_cli.expire("key1", 100) # 设置key1键时效100秒print redis_cli.ttl("key1") # 查看key1时效print redis_cli.expire("key1", 10) # 重置key1键时效10秒print redis_cli.ttl("key1") # 查看key1时效print redis_cli.persist("key1") # 取消key1超时，设置为永久print redis_cli.ttl("key1") # 查看key1时效，持久键返回-1except Exception as e:print e.messagefinally:print redis_cli.flushdb()    passif __name__ == "__main__":main()