It's just one more line - wrapping the function with the memoization decorator from the stdlib: http://docs.python.org/3/library/functools.html#functools.lru_c

It's just one more line - wrapping the function with the memoization decorator from the stdlib: http://docs.python.org/3/library/functools.html#functools.lru_cache http://docs.python.org/3/library/functools.html#functools.lr...