auto save

diy1.py

 # 利用write()帮助悟空给诺依回信吧~
 import turtle
+#添加背景颜色
+screen=turtle.Screen()
+screen.bgcolor("light blue")
+#写字
 pen=turtle.Pen()
-pen.write("诺依,\nturtle真好用,\n我会在画布上写字啦！",font=("times",20,"normal"))
+pen.penup()
+pen.goto(100,-100)
+pen.write("诺依,\nturtle真好用,\n我会在画布上写字啦！",font=("times",15,"normal"))
 pen.hideturtle()
-turtle.done()
\ No newline at end of file
+turtle.done()