This could be addressed if I just learned Rust (much like my difficulty with Italian could be addressed by studying Italian). However, I already know at least 10 programming languages. I am unwilling to learn the latest fashionable language unless it can promise me that the language will not change and there will never be another fashionable language for me to learn. Given that Rust rejected the standardization process that C and C++ embraced, and Zig is expected to replace Rust one day, I doubt Rust can make such assurances.
As for Python, it is often used for teaching CS and everything except the assembly code is doable in it. Using low level assembly from Python would require using the FFI. Also, Python has nothing to do with LLVM.