Hoefler

Get rid of annoying SettingWithCopyWarning messagesPhoto by Kelly Sikkema on UnsplashIntroductionIndexing operations in pandas are quite flexible and thus, have many cases that can behave quite different and therefore produce unexpected results. Additionally, it is hard to predict when a SettingWithCopyWarningis raised and what this means exactly. I’ll show a couple of different scenarios and how each operation might impact your code. Afterwards, we will look at a new feature called Copy on Write that helps you to get rid…