save project

diy1.py

@@ -2,6 +2,8 @@
 import turtle
 import turtle
 screen=turtle.Screen()
 screen=turtle.Screen()
 screen.bgcolor("light blue")
 screen.bgcolor("light blue")
+
+lovesize=screen.textinput("提示","你要画多大的爱心？")
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen.penup()
 pen.penup()
 pen.goto(100,-100)
 pen.goto(100,-100)
@@ -10,7 +12,7 @@ pen.hideturtle()
 pen1=turtle.Pen()
 pen1=turtle.Pen()
 pen1.pencolor("red")
 pen1.pencolor("red")
 pen1.pensize(5)
 pen1.pensize(5)
-len=60
+len=int(lovesize)
 pen1.left(45)
 pen1.left(45)
 pen1.forward(2*len)
 pen1.forward(2*len)
 pen1.circle(len,180)
 pen1.circle(len,180)