... but then I don't see Python going anywhere anytime soon. Didn't Microsoft just start a project to get Python's runtime to use CoreCLR's JIT?
There was an article, can't find it now, about an upcoming Python renaissance saying there may be an influx of new interpreters. There's PyPy, Microsoft's CoreCLR thing, now this, etc. It seems people really want to program in Python so there is an effort to make it faster.
*edit: found the article: https://lwn.net/Articles/691070/