code: def display(self, msg1, msg2=None):
      self.screen.tracer(False)
      self.writer.clear()
      if msg2 is not None:
          self.writer.goto(0, -SCREENHEIGHT // 2 + 48)
          self.writer.pencolor("red")
          self.writer.write(
              msg2, align="center", font=("Courier", 18, "bold")
          )
      self.writer.goto(0, -SCREENHEIGHT // 2 + 20)
      self.writer.pencolor("black")
      self.writer.write(
          msg1, align="center", font=("Courier", 14, "bold")
      )
      self.screen.tracer(True)
  
imports: import turtle
  import random
  import time
label_desc: Use image node_id 2 for calling the NimView obj's underlying member method code with example usage: obj.display(msg1, msg2) without return types