code: def draw(self, img, color, thickness):
      pos = ((int)(self.x), (int)(self.y))
      size = ((int)(self.x + self.w), (int)(self.y + self.h))
      cv2.rectangle(img, pos, size, color, thickness)
  
file_path: Mozart/src/box.py
imports: import cv2
  import math
label_desc: Use image node_id 5 for calling the Box obj's underlying member method code with example usage: obj.draw(img, color, thickness) without return types