save project

diy1.py

+import turtle
+len=100
+screen=turtle.screen()
+screen.bgcolor("green")
+pen.turtle.pen()
+pen.penup()
+pen.goto(100,-250)
+pen.write("诺依,\n520!\n我真爱你!\n其实我友女朋友了!",font=("times",25"normal"))
+pen.hideturle()
+pen1.turtle.pen()
+pen1.left(45)
+pen1.pensizi(5)
+pen1.pencolor("black")
+pen1.forward(len*2)
+pen1.circle(len,180)
+pen1.right(90)
+pen1.circle(len,180)
+pen1.forward(len*2)
+turtle.done()
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