def reset_wheel()

in api/choice_algorithm.py [0:0]


def reset_wheel(wheel):
    """
    Resets the weights of all participants in the wheel and updates the wheel's participant count
    :param wheel: Wheel dictionary:
    {
      "id": string ID of the wheel (DDB Hash Key),
      "name": string name of the wheel,
      "participant_count": number of participants in the wheel,
    }
    :return: None
    """
    count = 0
    with WheelParticipant.batch_writer() as batch:
        for p in WheelParticipant.iter_query(KeyConditionExpression=Key('wheel_id').eq(wheel['id'])):
            p['weight'] = get_sub_wheel_size(p['name'])
            batch.put_item(Item=p)
            count += 1
    Wheel.update_item(Key={'id': wheel['id']}, **to_update_kwargs({'participant_count': count}))