code: def centerpiece(self, s, a, scale):
      self.forward(s)
      self.left(a)
      if s < (7.5 * scale):
          return
      self.centerpiece(s - (1.2 * scale), a, scale)
  
file_path: cpython/Lib/turtledemo/bytedesign.py
imports: from turtle import Turtle, mainloop
  from time import perf_counter
label_desc: Use image node_id 9 for calling the Designer obj's underlying member method code with example usage: obj.centerpiece(s, a, scale) without return types