save project

diy1.py

 # 利用write()帮助悟空给诺依回信吧~
 import turtle
-
+screen=turtle.Screen()
+screen.bgcolor("blue")
+# turtle.done()
+# pen.goto(100,-100)
 pen1=turtle.Pen()
-pen1.pencolor("red")
+pen1.pencolor("black")
 pen1.pensize(10)
 pen1.left(45)
 pen1.forward(100)
@@ -12,5 +15,4 @@ pen1.circle(50,180)
 pen1.forward(100)
 pen1.hideturtle()
 turtle.done()
-pen.hideturtle()
-turtle.done()
\ No newline at end of file
+