A simple console-based timer that counts down from a user-specified number of seconds, displaying the remaining time in HH:MM:SS format.

For a more advanced use case, you might want to run the timer in a separate thread. This way, your program can continue to do other tasks while the timer is running. The countdown_timer function takes ...

Pull requests help you collaborate on code with other people. As pull requests are created, they’ll appear here in a searchable and filterable list. To get started, you should create a pull request.