> To do that, it can only add features and never take them away. Instead, it adds features that deprecate the practice of PITA patterns that were common, necess

> To do that, it can only add features and never take them away. Instead, it adds features that deprecate the practice of PITA patterns that were common, necessary and difficult. The result being that programmers have to learn every single one of those ways of doing things in order to read your coworkers code. Give me python 3 breaking changes any day