save project

diy1.py

 import turtle 
 #背景颜色
-len = input("请输入圆的半径")
-len = int(len)
+
 screen=turtle.Screen()
 screen.bgcolor("light blue")
 #写字
@@ -11,6 +10,8 @@ pen.goto(100,-100)
 pen.write("Hi，诺依~\n用python写电子贺卡真是太有趣啦~\n我也喜欢python~\n——悟空 ",font=("Times",20,"normal"))
 pen.hideturtle()
 #画爱心
+len = screen.textinput("提示","请输入圆的半径")
+len = int(len)
 pen1=turtle.Pen()
 pen1.pencolor("red")
 pen1.pensize(5)