The familiar formatted string, or f-string, feature in Python provides a convenient way ... Instead, we do something with their contents by applying a function or class method.

We’ve long used f-strings in Python to conveniently ... parentheses to group them: try: flaky_function() except (BigProblem, SmallProblem): ... With Python 3.14, you can simply list multiple ...

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 ...