save project

diy1.py

@@ -2,21 +2,21 @@
 import turtle
 screen=turtle.Screen()
 screen.bgcolor("light blue")
-len=screen.textinput("100","100")
-len=int(len)
+_a_=screen.textinput("爱心大小","0-80")
+_a_=int(_a_)
 pen=turtle.Pen()
 pen.write("你好\n彤彤.",font=("Times",30,"normal"))
 pen.hideturtle()
-len=60
+
 pen.penup()
 pen.goto(100,100)
 pen.pendown()
 pen.pensize(5)
 pen.pencolor("red")
 pen.left(45)
-pen.forward(2*len)
-pen.circle(len,180)
+pen.forward(2*_a_)
+pen.circle(_a_,180)
 pen.right(90)
-pen.circle(len,180)
-pen.forward(2*len)
+pen.circle(_a_,180)
+pen.forward(2*_a_)
 turtle.done()