> Edit: Python has no JIT

There are quite a few JITs:

JIT-compiler for Python https://pypy.org/

Python enhancement proposal for JIT in CPython https://peps.python.org/pep-0744/

And there are several JIT-compilers for various subsets of Python, usually with focus on numerical code and often with GPU support, for example

Numba https://numba.pydata.org/numba-doc/dev/user/jit.html

Taichi Lang https://github.com/taichi-dev/taichi