> Also, the standard should favor pure-Python packages, in order to untangle Python from it's legacy as a glue language for modules written in C(++).
Why? Except for the C(++) part, which was never particularly accurate in the first place except that that’s the most popular set of lower-level languages to start with, what's thr problem with Python being a glue language?
> Otherwise, no progress will be made at the language level
Clearly false, as progress continues to be made at the language level.
> Python will die out once C becomes legacy language, replaced by safer systems programming languages.
Why? Python works as glue for Rust as well as anything else. If anything, the biggee threat to Python as a glue language is more dev-friendly system languages, not safer ones, but even there I don't see how packaging deemphasizing support for non-Python modules does anything but accelerate Python problems.
> We need to learn from Java's and Javascript's ecosystems. Those languages are now used mostly in their pure form.
They always were, though; both were designed for use cases without any reliable lower-level besides their own VM, and became popular in that environment. That's not what Python’s ecosystem grew on, and arguably what Java and JS teach here is lean into what made you a success.