auto save

a.py

-for i in range(1,10)
-    for j in range(1,i+1):
-        print(i,"*",j,"=",(i*j),end="    ")
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+import turtle
+pen=turtle.Pen()
+screen=turtle.Screen()
+pen.speed(15)
+screen.bgcolor("black")
+color=["red","orange","yellow","green"]
+for i in range(1,300):
+    pen.color(color[i%4])
+    pen.forward(i)
+    pen.right(91)
+pen.hideturtle()
+turtle.done()
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