TODO: Put a short description of the package here that helps potential users know whether this package might be useful for them.
This package provide seconds picker which is not provided by flutter by default.
TODO: List prerequisites and provide or point to information on how to start using the package.
TODO: Include short and useful examples for package users. Add longer examples
to /example folder.
const like = 'sample';TODO: Tell users more about the package: where to find more information, how to contribute to the package, how to file issues, what response they can expect from the package authors, and more.