Python dataclasses can make your Python classes less verbose and more powerful at the same time. ... name: str, weight: float, shelf_id:int = 0): ... which can be clumsy to work with, ...

Defining a list in Python is easy—just use the bracket syntax to indicate items in a list, like this: list_of_ints = [1, 2, 3] Items in a list do not have to all be the same type; they can be ...

That site has documentation, tutorials and even information for people using Python 2 who want to introduce mypy via comments (rather than annotations). You can read more about the origins of type ...