save project

diy1.py

+
+import turtle
+
+pen=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
+color=["red","yellow","blue","green"]
+i=1
+pen.speed(3000)
+for i in range(300):
+    pen.forward(i)
+    pen.right(91)
+    pen.pencolor(color[i%4])
+    i+=1
+pen.hideturtle()
+turtle.done()
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