code: def __init__(
      self,
      start_timestamp,
      end_timestamp,
      anomaly_score,
      exact_timestamp,
  ):
      """
      Construct an anomaly object.
      :param:start_timestamp: start time of the anomaly period.
      :param:end_timestamp: end time of the anomaly period.
      :param:anomly_score: the score of the anomaly.
      :param:exact_timestamp: the timestamp within the period where the anomaly likely happened.
      """
      self.start_timestamp = start_timestamp
      self.end_timestamp = end_timestamp
      self.anomaly_score = anomaly_score
      self.exact_timestamp = exact_timestamp
  
label_desc: Use image node_id 1 to create a new Anomaly object from inherited base classes: object with example: obj = Anomaly(start_timestamp, end_timestamp, anomaly_score, exact_timestamp)