save project

diy1.py

+import turtle
+pen=turtle.Pen()
+pen=turtle.Screen()
+scre n.bgcolor("green")
+color["green","red","blue","yellow"]
+# distance=1
+for i in range(1,300,1):
+    pen.pencolor(color[i%4])
+    pen.forward(i) 
+    pen.speed(100)
+    pen.right(91)
+    # distance+=1
+turtle.done()
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