save project

diy1.py

@@ -3,6 +3,7 @@ import turtle
 screen=turtle.Screen()
 screen.bgcolor("light blue")
 pen=turtle.Pen()
+
 # pen.penup()
 # pen.goto(0,0)
 # pen.write("hello,我叫徐俊亨！",font=("Times",30,"normal"))
@@ -19,7 +20,8 @@ pen=turtle.Pen()
 # pen1.forward(100)
 # pen1.hideturtle()
 # turtle.done()
-len=60
+len=screen.textinput("提示","请问您想要多大的爱心？：")
+len=int(len)
 pen.left(45)
 pen.forward(2*len)
 pen.circle(len,180)