save project

diy1.py

@@ -7,12 +7,13 @@ screen.bgcolor("light blue")
 pen.pencolor("red")
 pen.goto(100,-100)
 pen.pensize(5)
-len=60
+len=screen.textinput("多大?")
+lovesize=int(len)
 pen.left(45)
-pen.forward(2*len)
-pen.circle(len,180)
+pen.forward(2*lovesize)
+pen.circle(lovesize,180)
 pen.right(90)
-pen.circle(len,180)
-pen.forward(2*len)
+pen.circle(lovesize,180)
+pen.forward(2*lovesize)
 pen.hideturtle()
 turtle.down()
\ No newline at end of file