One of the major areas of innovation in Python 3 is advances in async and concurrent programming. Yet, when working with any of the major web frameworks: django, flask, or pyramid, this is basically no concurrent option. That's why Andrew Godwin decided to tackle the issue on the django side with django channels.
Links from the show:
Andrew on Twitter: @andrewgodwin
Metis Data Science Courses: thisismetis.com/talkpython
Talk Python Courses: training.talkpython.fm