save project

diy1.py

@@ -10,12 +10,13 @@ pen.hideturtle()
 pen=turtle.pen()
 pen=turtle.pen()
 pen.pencolor("red")
 pen.pencolor("red")
 pen.pensize(5)
 pen.pensize(5)
-len=60
+len=screen.textinput("提示","多大")
+lovesize=int(len)
 pen.left(45)
 pen.left(45)
-pen.forward(2*len)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
-pen.circle(len,180)
+pen.forward(2*lovesize)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
+pen.circle(lovesize,180)
 pen.right(90)
 pen.right(90)
-pen.circle(len,180)
-pen.forward(2*len)
+pen.circle(lovesize,180)
+pen.forward(2*lovesize)
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()