1
def main():
2
    print("Hello, World!")
3

4
if __name__ == "__main__":
5
    main()

1
function createCounter() {
2
    let count = 0;
3
    return function() {
4
        return ++count;
5
    };
6
}
7

8
const counter = createCounter();
9
console.log(counter()); // 1
10
console.log(counter()); // 2