code: def _sep(data):
      x = [i[0] for i in data]
      y = [i[1] for i in data]
  
      return x, y
  
file_path: caer/caer/core.py
imports: import cv2
  import numpy
  import gc
  from .path import listdir, join
label_desc: Use image node_id 5 for calling a global function with example usage: _sep(data) and returns: x,  y