save project

1.py

 import turtle
 screen=turtle.Screen()
+len=screen.textinput("提示"，"你想要多大的爱心呀？")
+lovesiz=int(let)
+pen1=turtle.Pen()
+pen1.left(45)
+pen1.forward(2*lovesiz)
+pen1.circle(lovesiz,180)
+pen1.right(90)
+pen1.circle(lovesiz,180)
+pen1.forward(2*lovesiz)
 screen.bgcolor("light")
 pen=turtle.Pen()
 pen.penup()