save project

111.py

 import turtle
+screen=turtle.Screen()
+screen.bgcolor("pink")
 pen=turtle.Pen()
 pen.penup()
 pen.goto(200,-200)
 pen.write("你好",font=("Times",10,"normal"))
 pen.hideturtle()
 pen1=turtle.Pen()
-len=60
+len=screen.textinput("提示","你想要多大的爱心")
+len=float(len)
 pen1.pensize(10)
 pen1.pencolor("red")
 pen1.color("red")
@@ -17,6 +20,5 @@ pen1.right(90)
 pen1.circle(len,180)
 pen1.forward(2*len)
 pen1.end_fill()
-screen=turtle.Screen()
-screen.bgcolor("pink")
+
 turtle.done()