save project

111.py

 import turtle
 import turtle
-len=80
 screen=turtle.Screen()
 screen=turtle.Screen()
-screen.bgcolor("green")
+len=screen.textinput("提示","爱心尺寸")
+lovesize=int(len)
+screen.bgcolor("light blue")
 pen=turtle.Pen()
 pen=turtle.Pen()
 pen.penup()
 pen.penup()
 pen.goto(100,-100)
 pen.goto(100,-100)
@@ -10,11 +11,9 @@ pen1=turtle.Pen()
 pen1.pencolor("red")
 pen1.pencolor("red")
 pen1.pensize(3)
 pen1.pensize(3)
 pen1.left(45)
 pen1.left(45)
-pen1.forward(len*2)
-pen1.circle(len,180)
+pen1.forward(lovesize*2)
+pen1.circle(lovesize,180)
 pen1.right(90)
 pen1.right(90)
-pen1.circle(len,180)
-pen1.forward(len*2)
-turtle.done()
-
+pen1.circle(lovesize,180)
+pen1.forward(lovesize*2)
+turtle.done()
\ No newline at end of file
-