Coming from a hardware education and moving to an almost strictly Python career, I simply cannot enjoy the full fanciness of Python as I'm constantly worried ab

Coming from a hardware education and moving to an almost strictly Python career, I simply cannot enjoy the full fanciness of Python as I'm constantly worried about what weird things it's probably doing in the background. Particularly shaken after an incident of creating objects and appending them to a list, and at the end of the loop the list was the last item n times.