[pjmlp]

https://juliahub.com/case-studies

Most "Python" applications are actually bindings to C, C++ and Fortran code doing the real work.

[SJC_Hacker]

And it ... works?

Use C, C++ or Fortran for the heavy lifting, and Python for UI/business logic/non-high perf stuff for rapid app development.

[seertaak]

> And it ... works?

It gets the job done, but the existence of Cython, Numba, Pythran, PyPy and many, many, others are indication that this isn't a global optimum.