save project

diy1.py

 import turtle
+sb=100
 k=turtle.Screen()
 k.bgcolor("red")
 j=turtle.Pen()
@@ -6,14 +7,14 @@ j.penup()
 j.goto(200,100)
 j.write("你\n好\n啊",font=("Times",20,"normal"))
 a=turtle.Pen()
-a.pencolor("blue")
-a.pensize(20)
+a.pencolor("yellow")
+a.pensize(5)
 a.left(45)
-a.forward(100)
-a.circle(50,180)
+a.forward(sb)
+a.circle(sb/2,180)
 a.right(90)
-a.circle(50,180)
-a.forward(100)
+a.circle(sb/2,180)
+a.forward(sb)
 a.hideturtle()
 j.hideturtle()
 turtle.done()