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.

Python trades runtime ... To set the size of the cache for your function, just supply a number with the decorator, like so: @lru_cache(360) def sin_half(x): return sin(x)/2 This caches a maximum ...

Improve your Python testing even ... along with a function definition. For example, say you have a file that returns a list of lines from a file, in which each line is reversed: def reverse_lines(f): ...

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 ...