Variadic generics and the changes to Typed dicts seem very hand. These seem to go a long way to address some of my biggest headaches with python - e.g. ambiguit

Variadic generics and the changes to Typed dicts seem very hand. These seem to go a long way to address some of my biggest headaches with python - e.g. ambiguity with dict usage and ambiguity with array shape. Very excited to see these in use.