Questioning is not at all blasphemy, questioning without substance or any proof to the contrary is just plain moronic and irrelevant. Reminds me of antivaxxers, trump supporters, conspiracy theorists, and all that.
I have plenty of data that most important software in the world is built by computer scientists. For one, I am one of those. For others, it is a matter of public record who built all the things I mentioned, I know (or knew) a few of them personally, ever heard of Kernighan, Ritchie, Thompson, Hassabis, Ferrucci, Wozniak, Torvalds, Joy, and all of them are... wait for it: computer scientists.
So now what is your data about operating systems written in python, again?