I said something similar in another thread, but for me it doesn't have to be better than Python, as that is largely going to be subjective, the package ecosystem just has to grow and have some offering, at all, for the things that I do.
https://fluxml.ai/Flux.jl/stable/
Is still very barebones compared to Torch/TF/Flax and I would be hamstringing myself by switching to Julia even if I find the language otherwise attractive.