Nice and entertaining talks about Python by Raymond Hettinger:
- Transforming Code into Beautiful, Idiomatic Python
- Python’s Class Development Toolkit
- Beyond PEP 8 -- Best practices for beautiful intelligible code
Advanced Python talks by James Powell:
Nice and entertaining talks about programming by Kevlin Henney:
Asim Hussain on how to hack a Python app:
From Imperative to Functional Programming in Python by Joel Grus:
- Learning Data Science using Functional Python (Misleading title, but very good talk)