save project

diy1.py

 import turtle
 import turtle
 pen1=turtle.Pen()
 pen1=turtle.Pen()
 screen=turtle.Screen()
 screen=turtle.Screen()
+len=screen.textinput("爱心大小","你想要画多大")
+len=int(len)
 screen.bgcolor("blue")
 screen.bgcolor("blue")
 pen1.penup()
 pen1.penup()
 pen1.goto(100,-100)
 pen1.goto(100,-100)
@@ -10,7 +12,6 @@ pen=turtle.Pen()
 pen.fillcolor("pink")
 pen.fillcolor("pink")
 pen.begin_fill()
 pen.begin_fill()
 pen.pensize(5)
 pen.pensize(5)
-len=70
 pen.left(45)
 pen.left(45)
 pen.forward(2*len)
 pen.forward(2*len)
 pen.circle(len,180)
 pen.circle(len,180)