save project

diy1.py

+import turtle
+
+pen = turtle.Pen()
+screen = turtle.Screen()
+
+screen.bgcolor("black")
+
+color_list = ['red','green','blue','pink']
+
+for i in range(1,300):#[1,2,3,.....,299] i === 1-299
+    pen.color(color_list[i%4]) 
+    pen.forward(i)
+    pen.right(91)
+pen.hideturtle()
+turtle.done()
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