If they'd go to JavaScript, they'd feel a sense of unfamiliarity similar to what JS developers going to Python would feel. But the Python equivalent of TypeScr

If they'd go to JavaScript, they'd feel a sense of unfamiliarity similar to what JS developers going to Python would feel. But the Python equivalent of TypeScript is mypy, and I don't think it's controversial to say (even among Python developers) that it's way behind TypeScript, generally.