"description": "Over the past year and a half, Dropbox has been investing in the\ndevelopment of mypy, a static type checker for Python, as a way to make\nour multimillion-line Python codebase easier ...

"description": "Python's dictionaries are stunningly good. Over the years, many great\nideas have combined together to produce the modern implementation in\nPython 3.6.\n\nThis fun talk uses pictures ...