save project

diy2.py

 import turtle
 import turtle
 screen=turtle.Screen()
 screen=turtle.Screen()
+len=screen.textinput("提示""你要多大爱心")
+screen=turtle.Screen()
 screen.bgcolor("light blue")
 screen.bgcolor("light blue")
 Pen=turtle.Pen()
 Pen=turtle.Pen()
 Pen.penup()
 Pen.penup()
@@ -9,12 +11,12 @@ Pen.write("诺依,turtle真好用,\n我会在\n画布上写字啦。",font=("Tim
 Pen1=turtle.Pen()
 Pen1=turtle.Pen()
 Pen1.pensize(5)
 Pen1.pensize(5)
 Pen1.pencolor("red")
 Pen1.pencolor("red")
-len=60
+lovesize=int(len)
 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)
 Pen1.hideturtle()
 Pen1.hideturtle()
 turtle.done()
 turtle.done()
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