The rewrite of the language.
It was decided that if you need to break backwards compatibility anyway, you might as well do so in a big way. In contrast, Python3 breaks backwards compatibility as well, but only offers moderate improvements.
The rewrite of the language.
It was decided that if you need to break backwards compatibility anyway, you might as well do so in a big way. In contrast, Python3 breaks backwards compatibility as well, but only offers moderate improvements.