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diy.py

@@ -3,6 +3,17 @@
 # 和你的小伙伴用列表讲讲温酒斩华雄的故事，上半集，并完成下面的挑战：
 
 #这时还是无名小卒的关羽上前请战，请从b列表中删掉“关羽”，用三种方法哦。
-b=['袁术','夏侯惇','曹操','关羽']
-b.pop(2)
-print(b)
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+# b=['袁术','夏侯惇','曹操','关羽']
+# b.pop(2)
+# print(b)
+
+import turtle
+pen=turtle.Pen()
+screen=turtle.Screen()
+screen.bgcolor("black")
+c=["red","yellow","orange","green"]
+for i in range(1,300):
+    pen.pencolor(c[i%4])
+    pen.forward(i)
+    pen.right(91)
+turtle.done()
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