这是我的应用程序代码:fromflaskimportFlaskfromredisimportRedis,RedisErrorimportosimportsocket#ConnecttoRedisredis=Redis(host=os.getenv("REDIS","redis"),db=0,socket_connect_timeout=2,socket_timeout=2)app=Flask(__name__)@app.route("/")defhello():try:visits=redis.incr("counter")exceptRedisError:visits="cannot

这是我的应用程序代码:fromflaskimportFlaskfromredisimportRedis,RedisErrorimportosimportsocket#ConnecttoRedisredis=Redis(host=os.getenv("REDIS","redis"),db=0,socket_connect_timeout=2,socket_timeout=2)app=Flask(__name__)@app.route("/")defhello():try:visits=redis.incr("counter")exceptRedisError:visits="cannot