Redis與Python的互動

標籤：互動   redis   服務   pytho   響應   als   col   delete   資料   

# 1.通過python對Redis資料進行增刪改查，擷取鍵1.增    from redis import *    if __name__ == "__main__":        try:            # 建立StrictRedis對象，與redis伺服器建立連結            sr = StrictRedis()            # 添加鍵py1，值為gj            result = sr.set(‘py1‘, ‘gj‘)            # 輸出響應結果，如果添加成功則返回True，否則返回false            print(result)        except Exception as e:            print(e)2.刪    from redis import *    if __name__ == "__main__":        try:            # 建立StrictRedis對象，與redis伺服器建立連結            sr = StrictRedis()            # 設定鍵py1的值，如果鍵已經存在則進行修改，如果鍵不存在則進行添加            result = sr.delete(‘py1‘)            # 輸出相應結果，如果刪除成功則返回受影響的鍵數，否則則返回0            print(result)        except Exception as e:            print(e)3.改    from redis import *    if __name__ == "__main__":        try:            # 建立StrictRedis對象，與redis伺服器建立連結            sr = StrictRedis()            # 設定py1的值，如果鍵已經存在則進行修改，如果鍵不存在則進行添加            result = sr.set(‘py1‘, ‘hr‘)            # 輸出相應結果，如果操作成功則返回True，否則返回False            print(result)        except Exception as e:            print(e)4.查    from redis import *    if __name__ == "__main__":        try:            # 建立StrictRedis對象，與redis伺服器建立連結            sr = StrictRedis()            # 擷取鍵py1的值            result = sr.get(‘py1‘)            # 輸出鍵的值，如果鍵不存在則返回None            print(result)        except Exception as e:            print(e)5.擷取鍵    from redis import *    if __name__ == "__main__":        try:            # 建立StrictRedis對象，與redis伺服器建立連結            sr = StrictRedis()            # 擷取所有的鍵            result = sr.keys()            # 輸出響應結果，所有的鍵構成一個列表，如果沒有鍵分返回空列表            print(result)        except Exception as e:            print(e)# 2.不同類型對應的執行個體方法    --string:set setex mset append get mget    --key:keys exists type delete expire getrange ttl    --hash:hset hmset hkeys hget hmget hvals hdel    --list:lpush rpush linsert lrange lset lrem    --set:sadd smembers srem    --zset:zadd zrange zrangebyscore zscore zrem zremrangebyscore

 

Redis與Python的互動