2018
PyCon
https://www.youtube.com/channel/UCsX05-2sVSH7Nx3zuk3NYuQ
PyConRu
https://habr.com/company/it_people/blog/422363/
https://habr.com/company/it_people/blog/413711/
https://github.com/hH39797J/python-videos-ru-2018
http://pycon.ru/2018/
https://www.youtube.com/playlist?list=PLRdS-n5seLRp2es9T9CHzS1W1-apIezYB

2017
PiterPy
https://it-events.com/events/5862/materials