Please check out the documentation in the front page :-)
Short of it - you have two options:
1 - create your own Redis client in any way you wish and pass it via client parameter instead of host/port parameters.
2 - Keep using host/port parameters but also use options parameter. Any kwarg option supported by Redis-py can be used there. At a glance, password and username parameters are what you likely want.
Please check out the documentation in the front page :-)
Short of it - you have two options:
1 - create your own Redis client in any way you wish and pass it via client parameter instead of host/port parameters.
2 - Keep using host/port parameters but also use options parameter. Any kwarg option supported by Redis-py can be used there. At a glance, password and username parameters are what you likely want.
Enjoy