save project

diy1.py

 import turtle
-cereen=turtle.Screen()
+screen=turtle.Screen()
 screen.bgcolor("blue")
 pen=turtle.Pen()
 pen.penup()
-pen.goto()
+pen.goto(100,100)
 pen.write("你好!",font=("Times",20,"normal"))
 pen.hideturtle()
 pen1=turtle.Pen()