save project

diy2.py

-import turtle
-pen=turtle.Pen()
-screen=turtle.Screen()
-screen.bgcolor("red")
-pen.penup()
-pen.goto(-100,100)
-pen.pensize(5)
-pen.pencolor("yellow")
-pen.pendown()
-for i in range(4):
-    pen.forward(100)
-    pen.right(90)
-pen.hideturtle()
-turtle.done()
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