auto save

diy1.py

+# 利用write()帮助悟空给诺依回信吧~
+import turtle
+screen=turtle.Screen()
+screen.bgcolor("light blue")
+pen=turtle.pen()
+pen.penup()
+pen.goto(100,-100)
+pen.write("你好.")
+pen.hideturtle()
+pen=turtle.pen()
+pen.pencolor("red")
+pen.pensize(5)
+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()