memoize()

Cache the results of function calls.

Implementation

Args: func: The function to memoize Returns: A memoized version of the function

Example

memoize(lambda x: x * 2)(5)

Expected output: 10

Source Code

                        def memoize(func: Callable) -> Callable:
    cache = {}

    def memoized_func(*args):
        if args not in cache:
            cache[args] = func(*args)
        return cache[args]

    return memoized_func
                    