save project

123

@@ -4,18 +4,20 @@ screen.bgcolor("light pink")
 len=screen.textinput("100","100")
 len=int(len)
 pen=turtle.Pen()
+b=input("你的名字")
 pen.write("你好\nSB.",font=("Times",30,"normal"))
 pen.hideturtle()
 len=60
+a=int(len)
 pen.penup()
 pen.goto(100,100)
 pen.pendown()
 pen.pensize(5)
 pen.pencolor("red")
 pen.left(45)
-pen.forward(2*len)
-pen.circle(len,180)
+pen.forward(2*a)
+pen.circle(a,180)
 pen.right(90)
-pen.circle(len,180)
-pen.forward(2*len)
+pen.circle(a,180)
+pen.forward(2*a)
 turtle.done()
\ No newline at end of file