auto save

diy1.py

@@ -3,7 +3,7 @@ import turtle
 pen=turtle.Pen()
 screen=turtle.Screen()
 screen.bgcolor("black")
-colors=["red","orange","yellow","green"]
+colors=["red","blue","yellow","green"]
 for i in range(1,300):
     pen.pencolor(colors[i%4])
     pen.forward(i)

diy2.py

+j=5
+i=7
+print(j,"*",i,"=",(j*i))
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