from gturtle import * makeTurtle() animate(True) # same as makeTurtle(autoRefresh = False) setPenColor("red") x = 0 dx = 10 while True: clear() setX(x) dot(60) refresh() delay(10) x = x + dx if x > 150 or x < -150: dx = -dx Version:V1.32 - Okt 12, 2020