save project

diy1.py

 import turtle
 import turtle
 screen=turtle.Screen()
 screen=turtle.Screen()
 len=screen.textinput("提示","你想要多大的爱心呀？")
 len=screen.textinput("提示","你想要多大的爱心呀？")
-lovesize=int(len)
+len=int(len)
 screen.bgcolor("light blue")
 screen.bgcolor("light blue")
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen.write("诺依，\nturtie真好用，\n我会在画布上写字啦！",font=("Times",20,"normal"))
 pen.write("诺依，\nturtie真好用，\n我会在画布上写字啦！",font=("Times",20,"normal"))
@@ -10,7 +10,6 @@ pen.goto(-100,100)
 pen.pendown()
 pen.pendown()
 pen.hideturtle()
 pen.hideturtle()
 pen.pensize(5)
 pen.pensize(5)
-len=60
 pen.pencolor("red")
 pen.pencolor("red")
 pen.left(45)
 pen.left(45)
 pen.forward(2*len)
 pen.forward(2*len)