It's a built-in decorator now called `functools.cache`[0]. [0] https://docs.python.org/3/library/functools.html#functools.cache https://docs.python.org/3/libra

It's a built-in decorator now called `functools.cache`[0]. [0] https://docs.python.org/3/library/functools.html#functools.cache https://docs.python.org/3/library/functools.html#functools.c...