About 30 years ago, buying compilers retail went from the common route for beginners to more expensive than most beginners wanted to spend. And specialized professional software engineering became pretty damned expensive, too. The first of those changes made python comparatively attractive to every programmer starting out before the last 30 years who did not yet work as a programmer. The second of those changes made python comparatively attractive to every domain expert with a computer already on their desk working in an organization of any size who could not get their desired or imagined super simple and easy high-value application funded by said organization. Inevitable.