save project

2.py

@@ -3,7 +3,8 @@ pen=turtle.Pen()
 pen.penup()
 pen.goto(100,-100)
 sereen=turtle.Screen()
-len=60
+len=sereen.textinput("对话框","爱心大小")
+len=int(len)
 sereen.bgcolor("pink")
 pen.hideturtle()
 pen.write("诺依,\n你好呀",font=("Times",13,"normal"))
@@ -12,6 +13,7 @@ pen1.pensize(5)
 pen1.pencolor("red")
 pen1.left(45)
 pen1.forward(2*len)
+
 pen1.circle(len,180)
 pen1.right(90)
 pen1.circle(len,180)