関連ワード:  how does a for loop works in python    how does a for loop work in python provide an example    how does a nested for loop work in python    how does for loop work in python compared to other programming languages    how does a while loop works in python    how does a while true loop work in python    how does a break statement works in python    how does a continue statement works in python    how does event loop work in python    how does a return statement work in python