save project

1.py

+import turtle
+S=turtle.Screen()
+len=int(S.textinput("礼物","你要多大的爱心？"))
+pen=turtle.Pen()
+pen.pensize(5)
+pen.pencolor("red")
+pen.left(45)
+pen.forward(2*len)
+pen.circle(len,180)
+pen.right(90)
+pen.circle(len,180)
+pen.forward(2*len)
+pen.penup()
+pen.goto(100,0)
+pen.write("送给你",font=("Times",30,"normal"))
+turtle.done()
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