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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def order_stop(backend, order_run_id):
 """ Stop the run of an order - Stop the running order and keep all state around. """

    if order_run_id is None:
        raise click.ClickException('invalid order id %s' % order_run_id)

    click.secho('%s - Stop order id %s' % (get_datetime(), order_run_id), fg='green')
    check_and_print(DKCloudCommandRunner.stop_orderrun(backend.dki, order_run_id.strip()))