save project

2.py

 import turtle
 screen=turtle.Screen()
+len=screen.textinput("提示！","你想要多大的爱心？")
 screen.bgcolor("light blue")
 pen=turtle.Pen()
 pen.penup()
@@ -9,12 +10,12 @@ pen.hideturtle()
 pen1=turtle.Pen()
 pen1.pencolor("red")
 pen1.pensize(5)
-len=100
+lovesize=int(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()
 turtle.done()
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diy3.py

+import turtle
+pen=turtle.Pen()
+screen=turtle.Screen()
+len=screen.textinput("提示","你想要多大的魔法阵呀？")
+lovesize=float(len)
+pen.circle(lovesize)
+pen.circle(lovesize,360,3)
+pen.circle(lovesize,60)
+pen.circle(lovesize,360,3)
+turtle.done()
\ No newline at end of file