return sq
sq1 = square(250)
-sq1 = square(500)
+sq2 = square(500)
robot_trail = curve()
robot_trail_list = []
0)
# save position
- save_pos.append(robot.pos.x, robot.pos, a)
+ save_pos.append((robot.pos.x, robot.pos, a))
pos = robot.pos.x, robot.pos.y, 0.3
if pos != last_pos: