auto save

.py

+import turtle
+screen=turtle.Screen()
+screen.bgcolor("pink")
+
+
+x=turtle.Pen()
+x.penup()
+x.goto(100,-100)
+x.write("Hi,诺依~\n用python写电子邮件真是太有趣啦~",font=("Times",13,"normal"))
+x.hideturtle()
+
+
+a=turtle.Pen()
+a.color("red")
+a.pensize(5)
+len=60
+a.left(45)
+a.forward(len*2)
+a.circle(len,180)
+a.right(90)
+a.circle(len,180)
+a.forward(len*2)
+a.hideturtle()
+turtle.done()
\ No newline at end of file