Guardar eventos en archivo csv

def save_events(events, filename):
    """
    Save events to a csv file
    Args:
        events: a list of events
        filename: name of a file to save
    """
    with open(filename, 'w') as f:
        writer = csv.writer(f)
        header = [
            'time', 'event_type', 'event_name',
            'event_value', 'interval'
        ]
        writer.writerow(header)
        for event in events:
            writer.writerow(event)