examples/python.d/match.py at master · stevleibelt/examples · GitHub

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#switch-case example

class Foo():
    pass


class Bar():
    pass


class Baz():
    pass


def handle_class(myObject):

    match myObject:
        case Foo():
            status_code = 10
            status_message = "There is no foo without a bar!"

        case Bar():
            status_code = 20
            status_message = "There is no bar without a foo!"

        case _: # _ is the python wildcard
            status_code = 99
            status_message = "No foo, no bar, no baz!"

    print("   Status code >>{0}<<.".format(status_code))
    print("   Status message >>{0}<<.".format(status_message))


def main() -> None:
    bar = Bar()
    baz = Baz()
    foo = Foo()

    print(":: Testing handling of an instance of >>Bar<<.")
    handle_class(bar)

    print(":: Testing handling of an instance of >>Baz<<.")
    handle_class(baz)

    print(":: Testing handling of an instance of >>Foo<<.")
    handle_class(foo)


if __name__ == '__main__':
    main()