save project

diy1.py

@@ -11,13 +11,15 @@ pen.fillcolor("blue")
 pen.begin_fill()
 pen1.pencolor("blue")
 pen1.pensize(5)
-len = 60
+len = screen.textinput("提示","?")
+lovesize = int(len)
+#lovesize1 = (len)
 pen1.left(45)
-pen1.forward(2*len)
-pen1.circle(len,180)
+pen1.forward(2*lovesize)
+pen1.circle(lovesize,180)
 pen1.right(90)
-pen1.circle(len,180)
-pen1.forward(2*len)
+pen1.circle(lovesize,180)
+pen1.forward(2*lovesize)
 pen1.hideturtle()
 pen.end_fill()
 turtle.done()
\ No newline at end of file