save project

1.py

 import turtle
+screen=turtle.Screen()
+screen.bgcolor("pink")
 pen=turtle.Pen()
 pen.write("离离原上草\n一岁一枯荣",font=("Times",40,"normal"))
+pen.penup()
+pen.goto(200,200)
+pen.pendown()
 pen.pensize(5)
 pen.pencolor("red")
 pen.left(45)
-pen.forward(100)
-pen.circle(50,180)
+a=screen.textinput("爱心","请输入爱心的大小")
+len=int(a)
+pen.forward(2*len)
+pen.circle(len,180)
 pen.right(90)
-pen.circle(50,180)
-pen.forward(100)
+pen.circle(len,180)
+pen.forward(2*len)
 turtle.done()
\ No newline at end of file