Integrate Firebase Admin User Management on Ruby on Rails server

I have a RoR server. Following Firebase admin ruby wrapper on github

http://ift.tt/2kj1bOF

I can access and complete actions such as insert/update/delete data on Realtime Database with no doubt. But now I want to delete users on Authentication tab on Firebase, as Firebase document

http://ift.tt/2eVkQAP

it seems not to support ruby yet, just Python, NodeJS, Java. How can I do it. I has an idea that integrate python to ruby. Should I do it and how?