As a juliastan, I think that if you have no need to move away from python, you shouldn't.
[1]: https://news.ycombinator.com/item?id=30905561
Frankly, I expect better on Hacker News and it is not like it is difficult to come up with real and interesting issues that can be discussed rather than utter rubbish knee-jerking (like say the redefinition of structs that is already ongoing in this very submission).