save project

diy1.py

@@ -7,8 +7,8 @@ pen.penup()
 pen.goto(-100,0)
 pen.write("我叫王钰清，\n你好呀！",font=("Times",30,"normal"))
 pen.hideturtle()
-len = 50
-turtle.done()
+len = screen.textinput("提示框","请输入爱心半径：")
+len = int(len)
 pen1 = turtle.Pen()
 pen1.pencolor("red")
 pen1.pensize(5)