code: def to_epoch(anom):
      r = list()
      for a in anom:
          cur = list()
          for t in a:
              cur.append(utils.to_epoch(t))
          r.append(cur)
      return r
  
file_path: luminol/demo/src/start.py
imports: import csv
  import datetime
  import os
  import sys
  import time
  import urllib
  from flask import Flask, jsonify, render_template, request
  from luminol import utils, anomaly_detector, correlator
  from rca import RCA
label_desc: Use image node_id 7 for calling a global function with example usage: to_epoch(anom) and returns: r