Python 3.13 comes with a brand new REPL and improvements to virtual environments and the Python debugger.

Table of contents
Important but not my favorite
First, I'd like to note that I'm not going to talk about the experimental free-threaded mode, the experimental just-in-time compilation option, or many other features that don't affect most Python developers today.
Instead, let's focus on some of the more fun things.
The New Python REPL
My favorite feature by far …