Python will still be used 20 years from now. The clear advantage of Python is the enormous ecosystem that is available, the millions of questions on SO giving solutions to every problem you can run into, the books and learning materials etc, programmers and corporations having invested loads of time and effort in building, maintaining and battle-testing libraries.
Don't get me wrong, i think Julia is an amazing language, but being an amazing language is neither necessary or sufficient to succeed. R shows how you can succeed just fine with a kinda weird language.
Don't get me wrong, i think Julia is an amazing language, but being an amazing language is neither necessary or sufficient to succeed. R shows how you can succeed just fine with a kinda weird language.