https://ask.sagemath.org/question/55861/sage-code-for-making-fractal-pictures/
Sage code for making fractal pictures - ASKSAGE: Sage Q&A Forum
I am a person who makes math problems by coding in Korea. I need to write a question (about geometric sequences) using pictures, but I don't know how to make...
sage codefractal picturesmakingqforum