Python’s new template ... This is because t-strings aren’t meant to be printed directly. Instead, we do something with their contents by applying a function or class method.

We’ve long used f-strings in Python to conveniently ... stored in “annotate functions,” which are available through an __annotate__ attribute. This attribute returns the annotation for ...

including inner functions and Python's scoping rules. I do, however, want to ask the question "how can you use Mypy to check all of this?" from typing import Callable def foo(x: int) -> Callable: def ...