high performance computing
Pure python will likely never be used for that, but python already is used in HPC mostly as a DSL over native code.
There’s really no reason why you couldn’t write a bunch of python that produces a lazy compute graph that can be compiled or optimized under the hood for HPC right now.
The removal of the GIL just makes some stuff a lot easier to parallelize at the python level. Multiprocessing can have a lot of overhead and this would be a nice way to scale up a little.
Not really an issue, it’s MIT licensed, worst case there can just be a community fork.