Wow a lot of amazing advice.

look at this https://brainzillakids.net/blog/ilcule-daehan-hangmogeul-hwaginhaneun-bangbeob-dangyebyeol-jicim

their website https://dinnerstates.com/soft/por-que-python-no-puede-encontrar-un-archivo-txt-problemas-y-soluciones