Can we define a function that we already defined previously? If we could, then is it a harmless practice?

Question

Modifying functions that were already defined by me previously, like changing their functions? If it's possible I'd really want to know if it's a harmless practice.

Answer 1

Better use decorators https://www.sololearn.com/learn/JUMP_LINK__&&__Python__&&__JUMP_LINK/2463/