code: def __getitem__(self, key):
      return self.points[key]
  
imports: import math
  import sys
  from PyQt5.QtCore import QPointF
  from PyQt5.QtGui import QColor, QPen, QPainterPath, QFont
  from libs.utils import distance
label_desc: Use image node_id 23 for calling the Shape obj's underlying member method code with example usage: obj.__getitem__(key) and returns: self