Hacker News on 23 December 2015

• 'New' Python modules of 2015
• When a Unicorn Startup Stumbles, Its Employees Get Hurt
• Super small Docker image based on Alpine Linux
• Game Theory: An open-access textbook with solved exercises
• Things I wish I knew earlier about Machine Learning
• Kim Dotcom loses extradition case
• Hierarchy Is Detrimental for Human Cooperation
• Mitigating DoS Attacks with Nginx
• Ask HN: Papers you read in 2015?
• NSA Helped British Spies Find Security Holes in Juniper Firewalls