code: def setOpen(self):
      self._closed = False
  
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 10 for calling the Shape obj's underlying member method code with example usage: obj.setOpen() without return types