It's possible, but Python doesn't need to be fast because it's used as glue for other (faster) languages like C. On the other hand, Javascript became the golden

It's possible, but Python doesn't need to be fast because it's used as glue for other (faster) languages like C. On the other hand, Javascript became the golden standard in its own niche (client-side web), there are no alternatives. Making it as fast as possible makes sense.