research-portable-memory/v5/Window.py

import arcade

class Window(arcade.Window):
  def __init__(self):
    super().__init__(800, 600, "OGS Memory")
    arcade.set_background_color(arcade.color.WHITE)
  def on_draw(self):
    arcade.start_render()
    arcade.draw_circle_filled(400, 300, 15, arcade.color.BLUE)