def standard_event_metrics_to_list(standard_event_results):
    """ Converting standard event metric results to a list (position of each item is fixed)

    Argument:
        standard_event_results (dictionary): as provided by the 4th item in the results of eval_events function

    Returns:
        list: Item order: 1. Precision, 2. Recall 3. Length weighted precision, 4. Length weighted recall
    """
    return [standard_event_results['precision'], standard_event_results[
        'recall'], standard_event_results['precision (weighted)'],
        standard_event_results['recall (weighted)']]
