What I see is Go pushing it out from the DevOps space and Python is more popular as a general-purpose language. Tools that were written in Ruby(eg.: Puppet) are outdated and new tools are written in Go. I still think Ruby is a superior language compared to Python, but because mathematicians used Python and the recent ML/big data hype it got more popular and got better libraries which caused an upward spiral.
While Ruby is the language I most comfortable whit and I don't see it going away in the next 10 years. I have to accept that first-party integrations will come later and later and there will be less third party libraries. That is why I'm currently learning Go and if anyone asks me what language should they learn first I point them to Python.