save project

diy1.py

@@ -10,12 +10,13 @@ pen.hideturtle()
 pen1=turtle.Pen()
 pen1.pencolor("green")
 pen1.pensize(7)
-len=100
+len=screen.textinput("提示","大小")
+loveside=int(len)
 pen1.left(45)
-pen1.forward(2*len)
-pen1.circle(len,180)
+pen1.forward(2*loveside)
+pen1.circle(loveside,180)
 pen1.right(90)
-pen1.circle(len,180)
-pen1.forward(2*len)
+pen1.circle(loveside,180)
+pen1.forward(2*loveside)
 pen1.hideturtle()
 turtle.done()
\ No newline at end of file