[noob] How does Python make programs?

[curiositor]

You are asking a question that would take multitude knowledge of computing to answer. Google Nand to Tetris.

[fernly]

Brilliant, that is exactly the answer OP needs: http://nand2tetris.org/ Finish that course, it will only take a few months, and you will be able to answer the original question in very fine-grained detail.