Oh hey, :python: 3.7 is around the corner! :woah:
Apparently it comes with neat performance optimizations (like https://bugs.python.org/issue28638), data classes, which are a nice way to write classes with data (https://www.python.org/dev/peps/pep-0557), a "development mode" with helpful logs, especially for async (https://docs.python.org/3.7/using/cmdline.html#id5), an UTF-8 mode that further enforces the encoding (https://www.python.org/dev/peps/pep-0540), and hash-based deterministic pyc (https://www.python.org/dev/peps/pep-0552).
https://www.python.org/dev/peps/pep-0537
https://docs.python.org/3.7/whatsnew/3.7.html