save project

diy1.py

@@ -2,18 +2,19 @@
 import turtle
 import turtle
 screen=turtle.Screen()
 screen=turtle.Screen()
 screen.bgcolor("blue")
 screen.bgcolor("blue")
+len=screen.textinput("提示","多大") 
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen.penup()
 pen.penup()
 pen.goto(100,-100)
 pen.goto(100,-100)
 pen.write("你\n好",font=("times",20,"normal"))
 pen.write("你\n好",font=("times",20,"normal"))
 pen1=turtle.Pen()
 pen1=turtle.Pen()
-len=50
+lovesize=int(len)
 pen1.pensize(5)
 pen1.pensize(5)
 pen1.pencolor("red")
 pen1.pencolor("red")
 pen1.left(45)
 pen1.left(45)
-pen1.forward(2*len)
-pen1.circle(len,180)
+pen1.forward(2*lovesize)
+pen1.circle(lovesize,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(len,180)
-pen1.forward(2*len)
+pen1.circle(lovesize,180)
+pen1.forward(2*lovesize)
 turtle.done()
 turtle.done()