Python 与 redis 交互取出数据类型是 bytes 时，如何直接取出 str 数据类型

[root@VM_2_29_centos ~]# workon
blog
Joyo
testdata
[root@VM_2_29_centos ~]# workon Joyo
(Joyo) [root@VM_2_29_centos ~]# python
[root@VM_2_29_centos ~]# python3
Python 3.6.4 (default, Mar 16 2018, 22:27:18) 
[GCC 4.8.5 20150623 (Red Hat 4.8.5-16)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>>
>>> from redis import *
>>> sr = StrictRedis(host='localhost', port=6379, db=0)
>>> sr
StrictRedis<ConnectionPool<Connection<host=localhost,port=6379,db=0>>>
>>> res = sr.set("name", "python")
>>> print(res)
True
>>> res1 = sr.get("name")
>>> print(res1)
b'python'
>>>

>>> sr1 = StrictRedis(host='localhost', port=6379, db=0, decode_responses=True)
>>> sr1
StrictRedis<ConnectionPool<Connection<host=localhost,port=6379,db=0>>>
>>> res2 = sr1.set("name3","python3")
>>> print(res2)
True
>>> res3 = sr1.get("name3")
>>> print(res3)
python3
>>>