save project

diy1.py

 # 利用write()帮助悟空给诺依回信吧~
 # 利用write()帮助悟空给诺依回信吧~
 import turtle
 import turtle
 pen=turtle.Pen()
 pen=turtle.Pen()
-screen=turtle.screen()
-screen.bgcolor()
+screen=turtle.Screen()
+screen.bgcolor("light blue")
 pen.pensize(5)
 pen.pensize(5)
 pen.pencolor("red")
 pen.pencolor("red")
 pen.forward(450)
 pen.forward(450)