The if __name__ == "__main__": construct is one of these.. What does Python's 'if name equals main' construct do?. Python's if __name__ == "__main__": construct enables a single Python file to not ...

To memoize a function in Python, we can use a utility supplied in Python’s standard library—the functools.lru_cache decorator. ... The above example would be memoized with lru_cache like this: ...