save project

1.py

+import turtle
+screen=turtle.Screen()
+screen.bgcolor("yellow")
+pen1=turtle.Pen()
+pen1.penup()
+pen1.goto(100,-100)
+pen1.write("诺伊你好呀！\n用Python写贺卡\n真的太有趣了",font=("Times",20,"normal"))
+pen=turtle.Pen()
+pen.pensize(5)
+pen.pencolor("red")
+len=60
+pen.left(45)
+pen.forward(2*len)
+pen.circle(len,180)
+pen.right(90)
+pen.circle(len,180)
+pen.forward(2*len)
+pen.hideturtle()
+turtle.done()